Natural Systems and Processes

Rocks – Meaning and classification of rocks

By the end of the lesson, the learner should be able to:

- Define the term rock and identify its basic components
- Classify rocks according to mode of formation into igneous, sedimentary and metamorphic
- Connect knowledge of rocks to everyday use of building materials, road construction and soil formation in Kenya

- Brainstorm the meaning of rocks and share in class
- Use dictionaries or digital resources to search for the meaning of the word 'rock' and discuss findings
- Discuss the classification of rocks according to mode of formation and write summary notes
- Present findings in class for peer review

What makes rocks different from one another?

- Distinction Geography Grade 10 pg. 69
- Digital resources
- Approved reference books
- Rock samples/realia

- Oral questions - Observation - Written assignments

Natural Systems and Processes

Rocks – Igneous rocks
Rocks – Sedimentary rocks
Rocks – Metamorphic rocks

By the end of the lesson, the learner should be able to:

- Describe the formation of intrusive and extrusive igneous rocks
- Identify examples of igneous rocks such as granite, basalt, obsidian and pumice
- Connect igneous rocks to real-life uses such as granite in construction and basalt in road making

- Discuss the formation of intrusive (hypabyssal and plutonic) and extrusive igneous rocks using diagrams
- Search for and download images of igneous rock examples and display in class
- Compare the characteristics of intrusive and extrusive igneous rocks using a table

How does the cooling rate of magma affect the type of igneous rock formed?

- Distinction Geography Grade 10 pg. 69
- Digital resources
- Charts and rock samples
- Approved reference books
- Distinction Geography Grade 10 pg. 71
- Reference books
- Rock samples
- Distinction Geography Grade 10 pg. 73
- Charts and reference books

- Oral questions - Observation - Written tests

Natural Systems and Processes

Rocks – Characteristics of rocks
Rocks – Age of rocks

By the end of the lesson, the learner should be able to:

- Describe the characteristics of rocks including colour, texture, hardness, density, cleavage and joints
- Compare characteristics across igneous, sedimentary and metamorphic rocks
- Relate rock hardness and texture to their suitability for construction, sculpture and mining in Kenya

- Discuss the characteristics of rocks and match each characteristic to its description
- Compare how characteristics differ across the three rock types using practical samples
- Write notes and present in class

Why do some rocks make better building materials than others?

- Distinction Geography Grade 10 pg. 75
- Rock samples/realia
- Charts
- Approved reference books
- Distinction Geography Grade 10 pg. 76
- Digital resources
- Approved reference books
- Geological time charts

- Observation - Oral questions - Written assignments

Natural Systems and Processes

Rocks – Distribution of rocks in Kenya
Rocks – Significance of rocks in Kenya
Rocks – Rock sampling in the locality
Rocks – Making a rock collage

By the end of the lesson, the learner should be able to:

- Describe the distribution of igneous, sedimentary and metamorphic rocks across different regions of Kenya
- Draw a sketch map of Kenya showing the distribution of rocks
- Relate the distribution of rocks in Kenya to economic activities such as tourism, mining and agriculture in different counties

- Create a collage showing the distribution and types of rocks in Kenya using downloaded and field photographs
- Explain how the process of rock formation influences the physical characteristics and economic uses of rocks in Kenya
- Relate the rock cycle to continuous natural processes that shape the environment and support human activities

- Use digital and print resources to research how rocks are distributed in Kenya
- Study a map of Kenya showing rock distribution and identify rock types in Western, Eastern, Coastal and Central regions
- Draw a sketch map of Kenya showing the distribution of rocks and display in class
- Assemble photographs from field study and download images of rocks from different regions of Kenya
- Mount photographs on a collage and sketch a map of Kenya marking rock distribution
- Present and discuss the collage in class for peer assessment

How does the location of different rock types in Kenya influence economic activities in those regions?
How does the rock cycle continuously reshape the Earth's surface and support human activities?

- Distinction Geography Grade 10 pg. 78
- Atlas/maps of Kenya
- Digital resources
- Manila paper and marker pens
- Distinction Geography Grade 10 pg. 80
- Approved reference books
- Newspaper extracts
- Distinction Geography Grade 10 pg. 81
- Local environment
- Rock samples/realia
- Digital devices/cameras
- Distinction Geography Grade 10 pg. 81
- Manila paper and glue
- Downloaded rock photographs
- Digital devices

- Observation - Oral questions - Written assignments
- Portfolios - Observation - Oral questions

Natural Systems and Processes

Folding – Meaning and causes of folding

By the end of the lesson, the learner should be able to:

- Define the term folding and explain how tectonic forces cause rock layers to bend
- Describe the role of compressional forces in the formation of folds
- Relate folding to real-life features such as mountain ranges that influence climate, water sources and settlement patterns in Kenya

- Brainstorm on the meaning of folding and share in class
- Perform a practical activity using paper to simulate folding of rock layers
- Discuss the causes of folding and write summary notes

How do forces deep within the Earth bend solid rock layers to form mountains?

- Distinction Geography Grade 10 pg. 82
- Plain papers for practical activity
- Digital resources
- Approved reference books

- Oral questions - Observation - Written assignments

Natural Systems and Processes

Folding – Parts of a fold
Folding – Symmetrical and asymmetrical folds

By the end of the lesson, the learner should be able to:

- Identify and label the parts of a fold including anticline, syncline, monocline, limb, axis, crest and trough
- Distinguish between an anticline and a syncline based on their structure and direction of bending
- Relate the structure of folds to the formation of ridges and valleys that influence agriculture and settlement in East Africa

- Study a diagram showing the parts of a fold and describe differences between syncline, anticline and monocline
- Draw and label a diagram showing the parts of a fold
- Discuss how folds are formed and present work in class

What is the difference between a ridge and a valley in terms of fold structure?

- Distinction Geography Grade 10 pg. 84
- Diagrams and charts
- Digital resources
- Reference books
- Distinction Geography Grade 10 pg. 85
- Charts and diagrams
- Approved reference books

- Observation - Oral questions - Written tests

Natural Systems and Processes

Folding – Overturned, recumbent and isoclinal folds

By the end of the lesson, the learner should be able to:

- Describe the formation and characteristics of overturned, recumbent and isoclinal folds
- Distinguish these fold types based on the inclination of the axial plane and limb orientation
- Relate extreme fold types to regions of intense tectonic activity such as the Alps and Himalayas that support hydroelectric power and tourism

- Study diagrams and descriptions of overturned, recumbent and isoclinal folds
- Compare all five fold types using a chart and identify key differences
- Draw sketches of each fold type and display in class

How does extreme compression produce fold structures that are no longer upright?

- Distinction Geography Grade 10 pg. 85
- Charts and diagrams
- Digital resources
- Approved reference books

- Oral questions - Observation - Written tests

Natural Systems and Processes

Folding – Fold mountains and valleys
Folding – Plateaus and water gaps
Folding – Significance of folding

By the end of the lesson, the learner should be able to:

- Explain how fold mountains and valleys are formed through crustal compression
- Describe the characteristics of fold mountains and synclinal valleys
- Relate fold mountains and fertile valleys to real-life benefits such as farming in the Rift Valley, tourism on Mount Kenya and hydroelectric power generation

- Explain how plateaus and water gaps are formed as resultant features of folding
- Describe the characteristics and significance of plateaus and water gaps
- Relate plateaus and water gaps to real-life uses such as irrigation, dam construction and natural trade routes in Kenya and the world

- Read and discuss how fold mountains and valleys form from the group research cards in the course book
- Draw sketches of fold mountain ranges and synclinal valleys and label key features
- Name examples of fold mountains and valleys in Kenya and the world
- Read and discuss how plateaus and water gaps are formed from the course book group research content
- Draw sketches of a plateau and a water gap and label them appropriately
- Discuss other resultant features of folding and write summary notes

How do fold mountains influence climate, water supply and economic activities in East Africa?
How do water gaps and plateaus formed by folding support human settlement and economic activities?

- Distinction Geography Grade 10 pg. 87
- Digital resources
- Charts and diagrams
- Approved reference books
- Distinction Geography Grade 10 pg. 88
- Digital resources
- Charts and diagrams
- Approved reference books
- Distinction Geography Grade 10 pg. 89
- Approved reference books
- Charts and marker pens

- Written assignments - Oral questions - Observation
- Oral questions - Observation - Written tests

Natural Systems and Processes

Folding – Distribution of fold mountains

By the end of the lesson, the learner should be able to:

- Identify examples of fold mountains across different continents including the Himalayas, Alps, Andes, Rockies and Atlas Mountains
- Draw a world map showing the distribution of fold mountains and label them correctly
- Relate the global distribution of fold mountains to plate tectonic boundaries and their influence on climate and biodiversity

- Search the internet and identify examples of fold mountains by continent
- Study a world map showing the distribution of fold mountains from the course book
- Draw and label a world map showing fold mountain distribution and display in class for peer assessment

Why are fold mountains found along specific zones of the Earth and not everywhere?

- Distinction Geography Grade 10 pg. 90
- Atlas/world maps
- Digital resources
- Manila paper and marker pens

- Observation - Oral questions - Written tests

Natural Systems and Processes

Folding – Modelling resultant features

By the end of the lesson, the learner should be able to:

- Model resultant features of folding including mountain ranges, valleys and plateaus using clay, cardboard or soil
- Describe the process of formation of each modelled feature
- Relate modelled features to actual landforms in Kenya such as the Aberdare Range and the Rift Valley floor that support farming and tourism

- Use available materials such as clay, cardboard or soil to model resultant features of folding
- Label each modelled feature and explain how it was formed
- Display models in class and comment on classmates' work

How do the landforms created by folding shape the way people live and use land in Kenya?

- Distinction Geography Grade 10 pg. 90
- Clay/plasticine/cardboard
- Reference books
- Digital resources

- Observation - Portfolios - Oral questions

Natural Systems and Processes

Folding – Debate on significance of folding
Folding – Review and assessment

By the end of the lesson, the learner should be able to:

- Debate whether folding and its resultant features are more beneficial or harmful to human activities and the environment
- Present well-reasoned arguments on the benefits and risks of folded landscapes
- Relate the outcomes of the debate to decision-making about land use, conservation and development in mountainous regions of Kenya

- Arrange the class for a debate on the motion: "This house believes that the significance of folding and its resultant features is more beneficial than harmful to the environment and human activities"
- Debate and write down important points in the notebook
- Use debate points to write a report on the significance of folding and its resultant features

Is folding more of a benefit or a hazard to human activities and the environment?

- Distinction Geography Grade 10 pg. 89
- Digital resources
- Approved reference books
- Charts and display boards
- Distinction Geography Grade 10 pg. 90
- Exercise books

- Oral questions - Written assignments - Observation

Natural Systems and Processes

Vulcanicity – Meaning and causes of vulcanicity
Vulcanicity – Tectonic plate boundaries and magma formation

By the end of the lesson, the learner should be able to:

- Define the term vulcanicity and describe the movement of molten rock from beneath the Earth's surface
- Explain how tectonic plate movements at convergent and divergent boundaries cause volcanic activity
- Relate vulcanicity to real-life events such as volcanic eruptions that create fertile soils for farming in East Africa and geothermal energy production in Kenya

- Describe volcanic activity at convergent boundaries including oceanic-oceanic, oceanic-continental and continental-continental convergence
- Explain volcanic activity at divergent boundaries and how magma rises to fill gaps between separating plates
- Relate plate boundary volcanism to the formation of volcanic islands such as those in the Pacific and the East African Rift volcanoes

- Brainstorm on the meaning and causes of vulcanicity and make notes
- Carry out a library or online research on the causes of vulcanicity and answer guided questions
- Discuss the role of heat, pressure, tectonic plate movements and magma formation in vulcanicity and share findings in class
- Draw and label diagrams of the three types of convergent boundaries and a divergent boundary
- Discuss how magma is formed through increases in temperature, decreases in pressure and addition of water
- Compare volcanic activity at convergent and divergent boundaries and present in class

Why do volcanic eruptions occur in some places and not others?
How does the movement of tectonic plates determine where volcanoes form?

- Distinction Geography Grade 10 pg. 90
- Digital resources
- Approved reference books
- Charts and diagrams
- Distinction Geography Grade 10 pg. 92
- Digital resources
- Diagrams and charts
- Approved reference books

- Oral questions - Observation - Written assignments
- Oral questions - Written tests - Observation

Natural Systems and Processes

Vulcanicity – Pressure, gas accumulation and hot spots
Vulcanicity – Types of volcanoes

By the end of the lesson, the learner should be able to:

- Explain how pressure build-up in magma chambers and gas accumulation drive volcanic eruptions
- Describe how hot spots and mantle plumes cause volcanic activity away from plate boundaries
- Relate hot spot volcanism to the formation of the Hawaiian Islands and connect this to geothermal energy potential in Kenya's Rift Valley

- Discuss how pressure builds up in magma chambers and how gases such as water vapour and carbon dioxide trigger eruptions
- Explain the concept of hot spots using the Hawaiian Islands as an example and draw a diagram
- Compare hot spot volcanoes with plate boundary volcanoes and write notes

How can volcanic activity that occurs far from plate boundaries still shape islands and landforms?

- Distinction Geography Grade 10 pg. 95
- Digital resources
- Diagrams and charts
- Approved reference books
- Distinction Geography Grade 10 pg. 97
- Charts and diagrams
- Atlas/maps

- Oral questions - Observation - Written assignments

Natural Systems and Processes

Vulcanicity – Calderas and lava plateaus

By the end of the lesson, the learner should be able to:

- Explain how calderas and caldera lakes are formed through volcanic collapse
- Describe lava plateaus and fissure eruptions and give examples from the world
- Relate caldera lakes such as Ngorongoro Crater in Tanzania to rich ecosystems and tourism revenue that benefit local communities

- Search for information on how caldera lakes are formed and locate examples on a world map
- Describe the steps of caldera lake formation: eruption, cooling, collapse and water accumulation
- Locate lava plateaus and fissure eruptions on maps using an atlas and make notes

How does the collapse of a volcanic mountain eventually create a lake that supports an entire ecosystem?

- Distinction Geography Grade 10 pg. 100
- Atlas/world maps
- Digital resources
- Reference books

- Oral questions - Written assignments - Observation

Natural Systems and Processes

Vulcanicity – Intrusive volcanic features

By the end of the lesson, the learner should be able to:

- Describe the formation of intrusive volcanic features including batholiths, laccoliths, sills, dykes and stocks
- Distinguish between intrusive and extrusive volcanic features based on where solidification occurs
- Relate intrusive features exposed by erosion to rock formations that support quarrying and construction industries in Kenya

- Use digital resources or approved print materials to research the meaning of intrusive volcanicity and features formed
- Name and draw the intrusive volcanic features from the diagram in the course book
- Draw a labelled diagram of intrusive landforms on manila paper and display in class for peer review

How do underground volcanic features eventually become visible at the Earth's surface?

- Distinction Geography Grade 10 pg. 103
- Digital resources
- Charts and diagrams
- Manila paper and marker pens

- Observation - Oral questions - Written tests

Natural Systems and Processes

Vulcanicity – Global distribution of volcanic features
Vulcanicity – Positive effects of vulcanicity
Vulcanicity – Negative effects and disaster preparedness

By the end of the lesson, the learner should be able to:

- Identify the major volcanic zones in the world including the Pacific Ring of Fire, East African Rift, Mid-Atlantic Ridge, hot spots and the Mediterranean-Asian Belt
- Draw a world map showing the distribution of active and dormant volcanoes and caldera lakes
- Relate the distribution of volcanoes to tectonic plate boundaries and connect this to disaster preparedness in volcano-prone countries

- Describe the negative effects of volcanic eruptions on homes, crops, infrastructure, air travel and climate
- Discuss disaster preparedness and management strategies for communities living near volcanoes
- Relate the 1980 Mount St. Helens eruption and Iceland's Eyjafjallajökull disruptions to the importance of early warning systems and evacuation planning

- Use approved atlases or the internet to locate active and dormant volcanoes, caldera lakes and lava plateaus by continent
- Complete tables on the location of volcanic features by continent
- Draw a world map showing the distribution of major active volcanic mountains and display in class
- Read and discuss a newspaper extract on the Mount St. Helens volcanic eruption and its effects
- Watch video clips on safety tips for volcanic eruption preparedness and take notes
- Design communication messages on safety precautions during and after a volcanic eruption and display on school noticeboards

Why are most of the world's active volcanoes found along the edges of tectonic plates?
How should communities living near volcanoes prepare to protect lives and property during an eruption?

- Distinction Geography Grade 10 pg. 105
- World atlas
- Digital resources
- Manila paper and marker pens
- Distinction Geography Grade 10 pg. 108
- Infographics and photographs
- Approved reference books
- Distinction Geography Grade 10 pg. 110
- Digital resources/YouTube clips
- Newspaper extracts
- Manila paper and marker pens

- Observation - Oral questions - Written assignments
- Oral questions - Observation - Portfolios

Natural Systems and Processes

Vulcanicity – Modelling extrusive volcanic features

By the end of the lesson, the learner should be able to:

- Model extrusive volcanic features including shield, stratovolcano, cinder cone and lava dome using clay and materials available
- Simulate a volcanic eruption using baking soda and vinegar and record observations
- Relate the simulation of a volcanic eruption to understanding the real-life forces of pressure and gas release that drive actual volcanic events

- Use modelling clay and a film canister to build a volcano model and simulate an eruption using baking soda and vinegar
- Record observations on eruption time, height and width of the model in a table
- Download photographs of volcanic features in Kenya and make a collage to display in class

How does understanding the mechanics of a volcanic eruption help communities respond to volcanic disasters?

- Distinction Geography Grade 10 pg. 99
- Modelling clay, baking soda, vinegar, food colouring
- Digital devices
- Manila paper and glue

- Observation - Portfolios - Oral questions

Natural Systems and Processes

Vulcanicity – Review and assessment
Earthquakes – Meaning and types of earthquakes

By the end of the lesson, the learner should be able to:

- Explain how tectonic plate movements at different boundaries influence the type and intensity of volcanic activity
- Compare intrusive and extrusive volcanic features in terms of formation and impact on the landscape
- Relate the global distribution of volcanic features to human settlement, economic activities and disaster preparedness in different regions

- Answer review questions on causes, features, distribution and significance of vulcanicity
- Compare intrusive and extrusive features using a summary table
- Present and discuss answers in class for consolidation and peer review

How does the global distribution of volcanic features influence where people choose to live and how they earn a living?

- Distinction Geography Grade 10 pg. 111
- Digital resources
- Approved reference books
- Exercise books
- Distinction Geography Grade 10 pg. 112
- Charts and diagrams

- Written tests - Oral questions - Observation

Natural Systems and Processes

Earthquakes – Causes of tectonic and volcanic earthquakes

By the end of the lesson, the learner should be able to:

- Explain how stress build-up along fault lines causes tectonic earthquakes through sudden rock movement
- Describe how volcanic activity and magma movement cause volcanic earthquakes
- Relate tectonic earthquakes along the East African Rift to the seismic risks facing cities like Nairobi and Mombasa

- Read and discuss information on tectonic earthquakes and the role of asperities and fault barriers in seismic activity
- Search for the meaning of seismic waves, fault and asperities and discuss findings in class
- Read a newspaper article on volcanic earthquakes and write summary notes

How does the movement of tectonic plates along fault lines generate the energy that causes an earthquake?

- Distinction Geography Grade 10 pg. 114
- Digital resources
- Approved reference books
- Newspaper extracts

- Oral questions - Written tests - Observation

Natural Systems and Processes

Earthquakes – Artificially induced earthquakes

By the end of the lesson, the learner should be able to:

- Explain how human activities including fluid injection, underground nuclear explosions, mining and reservoir filling can cause earthquakes
- Discuss the relationship between human activities and increased seismic risk in affected areas
- Relate induced seismicity from mining operations in Kenya to the need for responsible extraction practices that protect surrounding communities

- Study photographs of mining explosions and discuss the causes of artificially induced earthquakes
- Discuss how fluid injection, nuclear explosions, mining and reservoir filling trigger seismic activity
- Write summary notes and present in class

How can human activities that change the stress balance in the Earth's crust trigger earthquakes?

- Distinction Geography Grade 10 pg. 117
- Digital resources
- Photographs and reference books
- Approved textbooks

- Oral questions - Observation - Written assignments

Natural Systems and Processes

Earthquakes – Distribution of earthquake zones
Earthquakes – Effects of earthquakes on the environment
Earthquakes – Measurement of earthquakes

By the end of the lesson, the learner should be able to:

- Identify the major earthquake zones in the world including the Pacific Ring of Fire, Mid-Atlantic Ridge and transform fault zones
- Draw a world map showing the distribution of earthquake zones and label key regions
- Relate the distribution of earthquake zones to tectonic plate boundaries and use this knowledge to identify high-risk regions for disaster planning

- Describe how the Richter scale measures the magnitude of earthquakes using energy release
- Explain how the Mercalli scale measures earthquake intensity based on observed damage and human experience
- Relate the two scales to real-life earthquake events and explain why engineers use magnitude data when designing earthquake-resistant buildings in cities like Nairobi

- Study maps showing the distribution of earthquake zones and identify areas affected by convergent, divergent and transform plate movements
- Sketch a world map showing earthquake zone distribution on manila paper
- List countries most frequently affected by earthquakes and present findings in class
- Discuss the Richter and Mercalli scales and compare how each measures earthquake strength
- Study the Richter scale diagram and the 12-level Mercalli scale and identify what each level represents
- Create a Mercalli Scale Booklet illustrating levels I to XII with drawings and descriptions

Why are some countries more frequently affected by earthquakes than others?
How do scientists measure the strength of an earthquake and why does it matter for building design and safety?

- Distinction Geography Grade 10 pg. 119
- World atlas
- Digital resources
- Manila paper and marker pens
- Distinction Geography Grade 10 pg. 120
- Digital resources/YouTube clips
- Photographs and reference books
- Charts
- Distinction Geography Grade 10 pg. 121
- Digital resources
- Richter and Mercalli scale charts
- Plain paper and coloured pencils

- Observation - Oral questions - Written tests
- Observation - Portfolios - Oral questions

Natural Systems and Processes

Earthquakes – Disaster preparedness and management

By the end of the lesson, the learner should be able to:

- Design disaster preparedness and management strategies for coping with effects of earthquakes
- Describe prevention, preparedness, response and recovery measures for earthquake disasters
- Relate earthquake preparedness strategies to real-life community actions such as evacuation drills, early warning systems and reinforced building standards used in earthquake-prone countries like Japan

- Suggest ways to prepare for and manage the effects of an earthquake and write notes as a group
- Listen to a resource person on disaster preparedness and management strategies for earthquakes
- Design communication messages on safety precautions for earthquake preparedness and display on school noticeboards

What practical steps can individuals and communities take to reduce the loss of life and property during an earthquake?

- Distinction Geography Grade 10 pg. 123
- Digital resources/YouTube clips
- Resource person
- Manila paper and marker pens

- Oral questions - Observation - Portfolios

Natural Systems and Processes
Human and Economic Activities
Human and Economic Activities

Earthquakes – Review and assessment
Agriculture - Types of agriculture
Agriculture - Types of agriculture

By the end of the lesson, the learner should be able to:

- Explain how human activities contribute to the occurrence of earthquakes
- Discuss how understanding the global distribution of earthquake zones helps in disaster preparedness and design of earthquake-resistant structures
- Relate knowledge of earthquake causes, effects and management to responsible citizenship and the protection of lives and livelihoods in earthquake-prone regions of East Africa

- Answer review questions on causes, distribution, effects and management of earthquakes
- Compare the Richter and Mercalli scales in terms of what they measure and their usefulness
- Present and discuss answers in class for peer review and consolidation of learning

How does understanding earthquakes help us build safer communities and protect lives in seismically active regions?

- Distinction Geography Grade 10 pg. 123
- Digital resources
- Approved reference books
- Exercise books
- Distinction Geography Grade 10 pg. 123
- Digital resources
- Approved textbooks
- Photographs

- Written tests - Oral questions - Observation

Human and Economic Activities

Agriculture - Importance of agriculture in society
Agriculture - Trends in agriculture in Africa

By the end of the lesson, the learner should be able to:

- Explain the importance of subsistence, commercial and urban agriculture in society
- Discuss how agriculture contributes to food security and economic growth
- Connect the role of agriculture to everyday life by relating it to food on the table, income for farmers and livelihoods of millions of Kenyan families

- Engage a resource person on the importance of agriculture in society
- Read posters showing ways agriculture benefits society and discuss
- Fill in a table showing the importance of each type of farming

Why is agriculture considered the backbone of Kenya's economy?

- Distinction Geography Grade 10 pg. 123
- Resource person
- Approved textbooks
- Digital resources
- Charts and marker pens
- Approved atlas

- Oral questions - Questionnaires

Human and Economic Activities

Agriculture - Trends in agriculture in Africa
Agriculture - Challenges facing agriculture in Kenya

By the end of the lesson, the learner should be able to:

- Explain the role of technology and innovation in transforming African agriculture
- Discuss the growth of urban and peri-urban agriculture in Africa
- Appreciate how rooftop gardens and hydroponics in African cities represent real solutions to urban food shortages experienced in cities like Nairobi

- Discuss how inadequate financial support and land degradation hinder agricultural growth
- Analyse the effects of limited access to modern farming technologies on smallholder farmers
- Relate land degradation to visible real-life effects such as reduced crop yields in previously fertile regions of Kenya

- Read magazine excerpts on agricultural trends in Africa and answer questions
- Discuss challenges and opportunities presented by evolving trends
- Watch video clips on modern agriculture and hydroponics and take notes
- Read and discuss information on challenges facing agriculture in Kenya
- Make posters or charts showing the challenges and hang them strategically in school
- Present and discuss findings in class

How is technology transforming agriculture in Africa and what does this mean for food security?
How does soil degradation in Kenya reduce the income of a subsistence farmer trying to feed their family?

- Distinction Geography Grade 10 pg. 123
- Digital resources
- Video clips
- Approved atlas
- Manila papers
- Coloured pens
- Photographs
- Distinction Geography Grade 10 pg. 123
- Manila papers
- Marker pens
- Display boards

- Observation - Written tests
- Portfolios - Checklists

Human and Economic Activities

Agriculture - Strategies for enhancing agricultural productivity

By the end of the lesson, the learner should be able to:

- Identify strategies that can be used to enhance agricultural productivity in Kenya
- Explain how modern technologies such as irrigation and improved seeds improve yields
- Relate improved irrigation systems to practical outcomes such as a farmer in Laikipia producing vegetables throughout the year regardless of rainfall

- Read and discuss a poster showing strategies for enhancing agricultural productivity
- Identify other factors that can be used to enhance agriculture
- Write down and discuss findings in class

How can adopting modern irrigation technology help a Kenyan farmer produce food even during prolonged dry seasons?

- Distinction Geography Grade 10 pg. 123
- Digital resources
- Charts
- Local environment
- Manila papers

- Written tests - Oral questions

Human and Economic Activities

Agriculture - Role of agriculture in food security

By the end of the lesson, the learner should be able to:

- Explain the role of agriculture in promoting food security in Kenya
- Discuss how subsistence, commercial and urban agriculture each contribute to ensuring food availability
- Relate the concept of food security to real scenarios such as how a kitchen garden in an urban home in Nairobi reduces a family's dependence on expensive market produce

- Read and discuss posters showing the role of agriculture in food security
- Identify other ways through which agriculture enables food security in Kenya
- Make posters and display in class

How does a well-functioning agricultural sector ensure that every Kenyan family has access to affordable and nutritious food?

- Distinction Geography Grade 10 pg. 123
- Photographs
- Display boards

- Oral questions - Portfolios

Human and Economic Activities

Agriculture - Role of agriculture in food security

By the end of the lesson, the learner should be able to:

- Analyse the relationship between agricultural productivity and national food security
- Discuss the impact of food insecurity on communities and the national economy
- Connect agricultural food security to daily realities such as how drought in the Rift Valley leads to rising maize prices in urban supermarkets across Kenya

- Discuss the role of agriculture in promoting food security using posters
- Use digital resources to research current food security challenges in Kenya
- Write notes and share findings in class

How does a decline in agricultural output in one region trigger food price increases that affect every household in the country?

- Distinction Geography Grade 10 pg. 123
- Digital resources
- Approved textbooks

- Written tests - Anecdotal records

Human and Economic Activities

Agriculture - Role of agriculture in food security
Agriculture - Urban agriculture and hydroponics

By the end of the lesson, the learner should be able to:

- Evaluate the effectiveness of government and community strategies in ensuring food security in Kenya
- Compare food security situations in different regions of Kenya
- Relate food security policies to practical outcomes such as how government subsidised fertiliser programmes help smallholder farmers produce enough food to feed their communities

- Assess the sustainability and economic viability of urban agriculture and hydroponics in Kenya
- Discuss the role of innovation in expanding urban food production
- Connect vertical farming and aquaponics to practical urban solutions such as a school in Mombasa growing fish and vegetables in the same system to feed its students

- Discuss and compare food security situations in different regions of Kenya
- Research government strategies for ensuring food security
- Present findings in class and write summary notes
- Establish a kitchen garden within the school
- Visit demonstration farms or agricultural exhibitions in the locality
- Write and present a report on the experience

How do government food security strategies translate into real improvements in the lives of smallholder farmers in Kenya?
How can innovations like aquaponics and vertical farming transform food production in Kenya's fast-growing urban areas?

- Distinction Geography Grade 10 pg. 123
- Digital resources
- Library resources
- Video clips
- Distinction Geography Grade 10 pg. 123
- Local environment
- Model farms

- Questionnaires - Oral questions
- Projects - Checklists

Human and Economic Activities

Mining - Occurrence and factors influencing occurrence of minerals

By the end of the lesson, the learner should be able to:

- Define the terms mineral and mining
- Describe the natural formations in which minerals occur such as veins, lodes, seams and alluvial deposits
- Recognise how mineral occurrence shapes the landscape of mining communities such as the limestone-rich hills around Athi River in Kenya

- Use a dictionary and library resources to search for the meaning of minerals and mining
- Research and discuss the occurrence of minerals in different natural formations
- Present findings in class

Why do minerals occur in specific locations and how does their mode of occurrence determine how they are mined?

- Distinction Geography Grade 10 pg. 134
- Library resources
- Digital resources

- Oral questions - Written tests

Human and Economic Activities

Mining - Occurrence and factors influencing occurrence of minerals
Mining - Factors influencing exploitation of minerals

By the end of the lesson, the learner should be able to:

- Explain the geological processes that influence the occurrence of minerals including vulcanicity, metamorphism, sedimentation and weathering
- Discuss how chemical environment and hydrothermal processes affect mineral formation
- Relate geological processes to observable real-world outcomes such as how volcanic activity around Mount Longonot has created mineral-rich soils in the Rift Valley

- Carry out library research to establish occurrence of minerals and make notes
- Discuss types of minerals and their occurrences using a diagram
- Present findings in class for peer assessment

How do geological processes like volcanic activity and weathering create the mineral deposits that mining industries depend on?

- Distinction Geography Grade 10 pg. 134
- Approved textbooks
- Charts
- Digital resources

- Observation - Oral questions

Human and Economic Activities

Mining - Factors influencing exploitation of minerals

By the end of the lesson, the learner should be able to:

- Discuss how transport costs, labour availability, extraction methods and government policies influence mineral exploitation
- Analyse how market availability and political stability affect mining investment decisions
- Connect government mining policies to real outcomes such as how favourable tax incentives in Botswana attracted De Beers to invest in diamond mining creating thousands of jobs

- Read and discuss factors influencing mineral exploitation in groups
- Analyse which factors encourage or discourage mineral exploitation in African countries
- Summarise findings in exercise books and present in class

How do government policies and political stability determine whether a country's mineral wealth becomes an economic asset or remains untapped?

- Distinction Geography Grade 10 pg. 134
- Digital resources
- Library resources

- Oral questions - Portfolios

Human and Economic Activities

Mining - Methods of mineral extraction
Mining - Methods of mineral extraction
Mining - Limestone mining in Kenya

By the end of the lesson, the learner should be able to:

- Describe the methods used in mineral extraction including open-cast, alluvial and underground mining
- Explain the factors that determine the choice of mining method
- Relate open-cast mining to familiar real-life examples such as the limestone quarries at Bamburi in Mombasa where blasting and crushing are used daily to produce cement

- Distinguish between shaft mining, drift mining, slope mining, solution mining and drilling methods
- Compare the costs and environmental impacts of different underground mining methods
- Relate underground mining to real scenarios such as how crude oil extraction through deep drilling in Turkana County requires specialised pumps to bring oil to the surface

- Use approved books and digital resources to research different methods of mineral extraction
- Watch video clips and documentaries on different mining methods
- Create a report on advantages and disadvantages of each mining method
- Watch video clips on open-cast, alluvial and underground mining methods
- List mining methods from least to most expensive and justify the ranking
- Present work in class for peer review

How does the depth and mode of occurrence of a mineral determine whether a company uses open-cast, alluvial or underground mining?
Why is underground mining significantly more expensive and dangerous than open-cast mining and when is it the only viable option?

- Distinction Geography Grade 10 pg. 134
- Video clips
- Digital resources
- Distinction Geography Grade 10 pg. 134
- Video clips
- Charts
- Maps

- Written tests - Observation
- Oral questions - Checklists

Human and Economic Activities

Mining - Diamond mining in Botswana and iron ore mining in Australia

By the end of the lesson, the learner should be able to:

- Describe the distribution and methods of diamond mining in Botswana
- Explain the distribution and process of iron ore mining in Australia
- Relate Botswana's diamond wealth to real national outcomes such as how diamond revenues transformed Botswana from one of Africa's poorest countries to one of its most developed

- Watch documentaries on diamond mining in Botswana and iron ore mining in Australia
- Study maps showing mineral distribution in Botswana and Australia
- Discuss the uses of diamonds and iron ore and present in class

How has diamond mining in Botswana and iron ore mining in Australia transformed the economies and living standards of their citizens?

- Distinction Geography Grade 10 pg. 134
- Video clips
- Maps
- Digital resources

- Oral questions - Portfolios

Human and Economic Activities

Mining - Effects of mining on the environment and solutions

By the end of the lesson, the learner should be able to:

- Analyse the effects of mining on the environment including deforestation, soil erosion, water and air pollution
- Suggest possible solutions to the environmental effects of mining
- Relate mining pollution to visible real-life consequences such as how chemical runoff from mining sites contaminates rivers used by communities for drinking water in parts of Kenya

- Observe photographs showing environmental effects of mining and discuss
- Write an article on the effects of mining on the environment and possible solutions
- Share articles in class for assessment and publish on the school website or social media

How does irresponsible mining destroy rivers, forests and communities and what can be done to stop it?

- Distinction Geography Grade 10 pg. 134
- Photographs
- Digital resources

- Projects - Written tests

Human and Economic Activities

Mining - Trends in mineral production in East Africa
Mining - Significance of minerals to the economy of Kenya

By the end of the lesson, the learner should be able to:

- Apply statistical skills to establish trends in mineral production in East Africa
- Compute measures of central tendency using mineral production data
- Relate statistical analysis of mineral production data to practical decision-making such as how governments use production trend data to plan mining investment budgets

- Use an approved atlas to observe a map of mining in East Africa
- Analyse mining production data from Kenya, Uganda, Tanzania, Rwanda and Burundi from 2019 to 2023
- Compute mean, median and mode from the data and plot a comparative bar graph

How can statistical data on mineral production help East African governments make better decisions about where to invest in mining?

- Distinction Geography Grade 10 pg. 134
- Approved atlas
- Graph paper
- Digital resources
- Newspaper articles
- Library resources

- Projects - Written tests

Human and Economic Activities

Mining - Rehabilitative mining
Energy - Types and sources of energy

By the end of the lesson, the learner should be able to:

- Define rehabilitative mining and explain its importance
- Discuss the steps involved in restoring land after mining activities
- Relate land rehabilitation to tangible real-life outcomes such as how refilling open pits and replanting trees at a former limestone quarry near Nairobi can restore farmland for surrounding communities

- Define energy and identify the main types and sources of energy for domestic and industrial use
- Distinguish between renewable and non-renewable sources of energy
- Connect the types of energy to everyday experiences such as how the charcoal jiko used at home and the solar panel on a neighbour's roof represent two very different energy choices with different environmental consequences

- Discuss the importance of rehabilitating mining sites in groups
- Create posters on the importance of rehabilitative mining
- Display posters on the school noticeboard
- Brainstorm on the meaning of energy and share in class
- Carry out library research on types and sources of energy and make notes
- Group energy sources into renewable and non-renewable and explain how each is obtained

Why is it important to rehabilitate mined land and how does restoring a quarry site benefit the surrounding community?
What is the difference between renewable and non-renewable energy and why does this difference matter for the future of our planet?

- Distinction Geography Grade 10 pg. 134
- Manila papers
- Coloured felt pens
- Display boards
- Distinction Geography Grade 10 pg. 149
- Library resources
- Digital resources

- Portfolios - Observation
- Oral questions - Written tests

Human and Economic Activities

Energy - Types and sources of energy
Energy - Development of renewable energy in Kenya

By the end of the lesson, the learner should be able to:

- Describe examples of renewable energy including solar, wind, hydropower, biomass and geothermal
- Explain examples of non-renewable energy including fossil fuels and nuclear energy
- Relate energy source choices to real economic and environmental trade-offs such as how Kenya's reliance on hydropower makes the country's electricity supply vulnerable during drought seasons

- Read posters showing renewable and non-renewable energy sources and discuss
- Use approved print resources to search and discuss the use of renewable and non-renewable energy
- Write and present findings in class

How does Kenya's heavy reliance on hydroelectric power create energy insecurity during prolonged droughts?

- Distinction Geography Grade 10 pg. 149
- Posters
- Approved textbooks
- Video clips
- Digital resources

- Observation - Questionnaires

Human and Economic Activities

Energy - Hydroelectric power development in Uganda

By the end of the lesson, the learner should be able to:

- Describe the development of hydroelectric power in Uganda from the Owen Falls Dam to modern projects
- Identify major hydroelectric power stations in Uganda including Nalubaale, Kiira, Bujagali, Isimba and Karuma
- Relate Uganda's hydropower investments to real regional outcomes such as how the Bujagali Dam reduced Uganda's dependence on expensive thermal power and enabled cheaper electricity for East African industries

- Watch video clips on hydroelectric power development in Uganda
- Read and discuss information on major hydroelectric power stations in Uganda
- Brainstorm how Uganda's hydropower investment has influenced access to electricity

How has Uganda's decades-long investment in hydroelectric power on the Nile River transformed access to electricity for its citizens and industries?

- Distinction Geography Grade 10 pg. 149
- Video clips
- Digital resources

- Oral questions - Observation

Human and Economic Activities

Energy - Geothermal energy development in Italy

By the end of the lesson, the learner should be able to:

- Describe the historical and current development of geothermal energy in Italy
- Explain the significance of the Larderello geothermal plant as the world's first geothermal power station
- Relate Italy's geothermal experience to Kenya's context showing how Kenya can learn from Italy's century-long geothermal expertise to expand Olkaria and other Rift Valley geothermal sites

- Watch video clips on geothermal energy development in Italy
- Read and discuss the development of geothermal energy in Italy over the years
- Make notes and present work in class

What lessons can Kenya draw from Italy's century-long experience in geothermal energy to accelerate its own geothermal development?

- Distinction Geography Grade 10 pg. 149
- Video clips
- Digital resources

- Written tests - Portfolios

Human and Economic Activities

Energy - Solar energy development in Vietnam
Energy - Wind energy development in Spain
Energy - Significance of renewable energy on socio-economic development

By the end of the lesson, the learner should be able to:

- Describe the rapid development of solar energy in Vietnam
- Explain the factors that led to the expansion of solar energy in Vietnam including government policies and feed-in tariffs
- Relate Vietnam's solar success story to Kenya's potential showing how Kenya's high solar radiation in counties like Garissa and Marsabit could support large-scale solar farms similar to Vietnam's Dau Tieng Solar Power Plant

- Explain the socio-economic benefits of renewable energy
- Discuss how renewable energy creates employment, reduces pollution and improves living standards
- Relate renewable energy benefits to observable real-life improvements such as how solar-powered health clinics in rural Kenya now refrigerate vaccines saving children's lives that would otherwise be lost to preventable diseases

- Watch a video on solar energy development in Vietnam
- Discuss factors that led to the development of solar energy in Vietnam
- Research other factors that led to renewable energy development in Vietnam
- Use digital and approved print resources to search for the benefits of renewable energy on socio-economic development
- Discuss and make a chart on socio-economic benefits of renewable energy
- Display chart in class for peer review

How can Kenya replicate Vietnam's rapid solar energy expansion to electrify its arid northern counties using abundant solar radiation?
How does access to reliable renewable energy in rural Kenya transform healthcare, education and economic opportunities for local communities?

- Distinction Geography Grade 10 pg. 149
- Video clips
- Digital resources
- Approved textbooks
- Distinction Geography Grade 10 pg. 149
- Digital resources
- Charts
- Marker pens

- Observation - Oral questions
- Oral questions - Portfolios

Human and Economic Activities

Energy - Management and conservation of energy

By the end of the lesson, the learner should be able to:

- Identify ways of managing and conserving energy in the community
- Discuss the benefits of energy conservation including environmental protection and cost savings
- Relate energy conservation practices to measurable household outcomes such as how switching from incandescent bulbs to LED lighting in a Kenyan household can reduce the monthly electricity bill by up to 80%

- Carry out a field study on renewable energy within the locality and write a report
- Discuss consumer rights related to renewable energy production and consumption
- Develop communication messages on management and conservation of energy

How much money can a Kenyan household save annually by adopting simple energy conservation practices at home?

- Distinction Geography Grade 10 pg. 149
- Local environment
- Digital resources

- Projects - Observation

Human and Economic Activities

Energy - Energy-saving devices
Industry - Types of industries in the world
Industry - Types of industries in the world

By the end of the lesson, the learner should be able to:

- Describe the design and function of energy-saving devices
- Make an energy-saving device using locally available materials
- Relate the design of a fuel-efficient jiko to real household benefits such as how a well-designed jiko in a Kenyan kitchen uses 40% less charcoal than a traditional open fire reducing both fuel costs and indoor smoke pollution

- Use locally available materials to make a selected energy-saving device such as a jiko or solar water heater
- Search the internet for steps to follow while improvising the selected device
- Record steps, experiences and showcase device in class

How does building a fuel-efficient jiko from locally available materials reduce charcoal consumption and improve air quality in a Kenyan kitchen?

- Distinction Geography Grade 10 pg. 149
- Locally available materials
- Internet access
- Distinction Geography Grade 10 pg. 161
- Digital resources
- Charts
- Approved atlas
- Manila papers

- Projects - Checklists