Force and Energy

Light - Reflection of light on plane mirrors

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

- Explain the meaning of reflection
- Demonstrate reflection of light on plane mirrors
- Appreciate the importance of reflection in daily life

In groups, learners are guided to:
- Look at their image in a mirror and describe what they see
- Carry out activities to demonstrate reflection of light using mirrors
- Discuss how mirrors reflect light

What happens when light hits a mirror?

SUPERMINDS Science and Technology pg. 81
- Mirror
- Torch

- Observation - Oral questions - Practical activity

Force and Energy

Light - Reflection of light on plane mirrors
Light - Formation of shadows
Light - Formation of shadows

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

- State the laws of reflection
- Verify the laws of reflection experimentally
- Show interest in understanding the laws of reflection

In groups, learners are guided to:
- Carry out activities to verify the laws of reflection using a ball, a plane mirror, and a source of light
- Record observations and discuss the laws of reflection
- Draw diagrams to illustrate the laws of reflection

What are the rules that govern reflection of light?

SUPERMINDS Science and Technology pg. 82
- Ball
- Plane mirror
- Torch/Sun
- Wall
SUPERMINDS Science and Technology pg. 85
- Torch
- Opaque objects
SUPERMINDS Science and Technology pg. 86
- Various objects
- Screen/wall

- Observation - Oral questions - Written assignments

Force and Energy

Light - Formation of rainbows

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

- Describe the formation of rainbows in nature
- Identify the colors in a rainbow
- Show curiosity in natural phenomena like rainbows

In groups, learners are guided to:
- Study pictures of rainbows and identify visible colors
- Share experiences of seeing rainbows
- Use digital devices to search for information on rainbow formation

How are rainbows formed in nature?

SUPERMINDS Science and Technology pg. 88
- Digital devices
- Pictures of rainbows

- Observation - Oral questions - Written assignments

Force and Energy

Light - Formation of eclipses
Light - Image formation on plane mirrors

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

- Describe the formation of eclipses
- Differentiate between solar and lunar eclipses
- Show interest in astronomical phenomena

In groups, learners are guided to:
- Study pictures of eclipses
- Share experiences of seeing eclipses
- Use digital devices to search for information on eclipse formation
- Discuss the differences between solar and lunar eclipses

How are eclipses formed?

SUPERMINDS Science and Technology pg. 90
- Digital devices
- Pictures of eclipses
SUPERMINDS Science and Technology pg. 93
- Plane mirror
- Candle
- Matchbox

- Observation - Oral questions - Written assignments

Force and Energy

Light - Image formation on plane mirrors

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

- Investigate the characteristics of images formed on plane mirrors
- Explain the relationship between object distance and image distance in plane mirrors
- Show curiosity in exploring image formation

In groups, learners are guided to:
- Conduct experiments to demonstrate that images in plane mirrors appear as far behind the mirror as the object is in front
- Measure and compare object and image distances
- Record and discuss findings

What is the relationship between object distance and image distance in a mirror?

SUPERMINDS Science and Technology pg. 95
- Plane mirror
- Ruler
- Various objects

- Observation - Practical activity - Written work

Force and Energy

Light - Ray diagrams of images plane mirrors

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

- Draw ray diagrams of images formed on plane mirrors
- Explain how ray diagrams help understand image formation
- Show interest in using diagrams to represent scientific concepts

In groups, learners are guided to:
- Use digital devices to search for information on ray diagrams
- Draw ray diagrams showing image formation in plane mirrors
- Discuss the steps in constructing ray diagrams

How do ray diagrams help us understand image formation?

SUPERMINDS Science and Technology pg. 98
- Digital devices
- Drawing materials

- Observation - Drawing activity - Written work

Force and Energy

Light - Ray diagrams of images plane mirrors
Light - Applications of movement of light

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

- Use ray diagrams to explain characteristics of images in plane mirrors
- Predict image positions using ray diagrams
- Appreciate the use of diagrams in scientific explanations

In groups, learners are guided to:
- Draw ray diagrams to show lateral inversion in plane mirrors
- Use ray diagrams to explain why images appear behind mirrors
- Discuss characteristics of images using ray diagrams

How can we use ray diagrams to explain image characteristics?

SUPERMINDS Science and Technology pg. 99
- Drawing materials
- Plane mirrors
SUPERMINDS Science and Technology pg. 101
- Digital devices
- Pictures of optical devices

- Observation - Drawing activity - Oral questions

Force and Energy

Light - Applications of movement of light

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

- Make a functional periscope using locally available materials
- Explain how a periscope works
- Show creativity in making optical devices

In groups, learners are guided to:
- Follow procedure to make a functional periscope using milk cartons, mirrors, and other materials
- Test the periscope and discuss how it works
- Explain the principles of light reflection used in periscopes

How does a periscope work?

SUPERMINDS Science and Technology pg. 105
- Empty milk cartons
- Rectangular mirrors
- Cardboard cutter
- Tape
- Ruler
- Scissors

- Observation - Project work - Oral presentation

Force and Energy

Levers as simple machines - Examples of levers

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

- Identify common levers used in day to day life
- Demonstrate the use of common levers
- Appreciate the role of levers in making work easier

In groups, learners are guided to:
- Visit a playground to identify and play on a see-saw
- Demonstrate the use of simple items like bottle openers, scissors, spoons, and spades
- Discuss how these items make work easier

What are common examples of levers?

SUPERMINDS Science and Technology pg. 108
- Bottle opener
- Scissors
- Spoon
- Spade

- Observation - Practical activity - Oral questions

Force and Energy

Levers as simple machines - Examples of levers

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

- Identify various levers in the home and school environment
- Explain how levers function as simple machines
- Show interest in understanding levers in the environment

In groups, learners are guided to:
- Use digital devices to watch animation videos of levers or simple machines
- Identify simple machines from the video
- Visit a local carpenter to observe and try using tools like hammers
- Discuss experiences using these tools

How do levers make our work easier?

SUPERMINDS Science and Technology pg. 109
- Digital devices
- Hammer
- Nails
- Wood
SUPERMINDS Science and Technology pg. 110
- Pictures of various tools
- Real tools when available

- Observation - Practical activity - Oral questions

Force and Energy

Levers as simple machines - Parts of levers

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

- Identify the parts of a lever
- Explain the function of each part of a lever
- Appreciate how the arrangement of lever parts contributes to their function

In groups, learners are guided to:
- Study a see-saw to identify its parts
- Discuss the roles of each part (effort, load, fulcrum)
- Relate the parts of a see-saw to general lever parts

What are the main parts of a lever?

SUPERMINDS Science and Technology pg. 111
- See-saw
- Pictures of levers

- Observation - Oral questions - Written work

Force and Energy

Levers as simple machines - Parts of levers

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

- Identify parts of various common levers
- Label parts of levers correctly
- Show interest in analyzing the structure of levers

In groups, learners are guided to:
- Study pictures showing parts of levers
- Identify and label the load, fulcrum and effort in various levers
- Compare how parts are arranged in different levers

How are parts of a lever arranged?

SUPERMINDS Science and Technology pg. 112
- Pictures of levers with labeled parts
- Real levers when available

- Observation - Oral questions - Labeling activity

Force and Energy

Levers as simple machines - Parts of levers
Levers as simple machines - Classification of levers

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

- Locate parts of different levers in the environment
- Draw and label parts of levers correctly
- Value the importance of understanding lever parts

In groups, learners are guided to:
- Search for different levers using digital devices or print materials
- Identify the load, fulcrum and effort for specific examples (beam balance, wheelbarrow, spoon, etc.)
- Record and discuss findings

How do we identify parts of different levers?

SUPERMINDS Science and Technology pg. 113
- Digital devices
- Various levers
- Drawing materials
SUPERMINDS Science and Technology pg. 114
- Hammer
- Nail
- Wood

- Observation - Drawing and labeling task - Written work

Force and Energy

Levers as simple machines - Classification of levers

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

- Identify characteristics of second class levers
- Give examples of second class levers
- Appreciate the different classes of levers

In groups, learners are guided to:
- Open a bottle using a bottle opener to demonstrate a second class lever
- Discuss the position of the fulcrum, effort, and load in the bottle opener
- Draw diagrams showing the arrangement of parts in second class levers

What makes a lever second class?

SUPERMINDS Science and Technology pg. 115
- Bottle opener
- Bottle of soda
- Drawing materials

- Observation - Practical activity - Drawing activity

Force and Energy

Levers as simple machines - Classification of levers

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

- Identify characteristics of third class levers
- Give examples of third class levers
- Show interest in the variety of levers in the environment

In groups, learners are guided to:
- Scoop sand using a spade to demonstrate a third class lever
- Discuss the position of the fulcrum, effort, and load in the spade
- Draw diagrams showing the arrangement of parts in third class levers

What makes a lever third class?

SUPERMINDS Science and Technology pg. 116
- Spade
- Sand
- Drawing materials

- Observation - Practical activity - Drawing activity

Force and Energy

Levers as simple machines - Classification of levers
Levers as simple machines - Uses of levers in day-to-day life

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

- Compare the three classes of levers
- Classify levers into the three classes based on the arrangement of parts
- Appreciate the importance of lever classification

In groups, learners are guided to:
- Use digital devices to search for information about classes of levers
- Create a table listing examples of the three classes of levers
- Discuss the differences between the three classes of levers

How does the arrangement of parts determine lever class?

SUPERMINDS Science and Technology pg. 118
- Digital devices
- Various levers
- Chart paper
SUPERMINDS Science and Technology pg. 119
- Various levers (hole punch, pliers, scissors, etc.)
- Pictures of levers in use

- Observation - Table completion task - Oral questions

Force and Energy

Levers as simple machines - Uses of levers in day-to-day life

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

- Use levers to perform specific tasks
- Make a beam balance from locally available materials
- Show creativity in applying lever principles

In groups, learners are guided to:
- Make a beam balance using provided materials (nails, wooden ruler, small boards, etc.)
- Test the beam balance by weighing different objects
- Discuss how the beam balance demonstrates lever principles

How can we create our own levers?

SUPERMINDS Science and Technology pg. 120
- Small nails
- Wooden ruler
- Small boards
- Binding wires
- Plastic containers

- Observation - Project work - Practical testing

Force and Energy

Levers as simple machines - Uses of levers in day-to-day life

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

- Identify and classify levers in the home environment
- Explain how different levers help with household tasks
- Appreciate the role of levers in simplifying daily tasks

In groups, learners are guided to:
- Make a list of simple machines in their homes
- Classify the identified household levers into the three classes
- Explain to classmates how these levers make work easier at home

What levers do we use at home?

SUPERMINDS Science and Technology pg. 122
- Pictures of household levers
- Real household levers when available

- Observation - List creation task - Oral presentation

Force and Energy

Slopes as simple machines - Types of slopes

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

- Identify different types of slopes as simple machines
- Explain how slopes work as simple machines
- Show interest in understanding slopes in the environment

In groups, learners are guided to:
- Study pictures of different slopes (ramps, staircases, etc.)
- Discuss what is common in the pictures and the importance of slopes
- Brainstorm on the meaning of a slope as a simple machine

What types of slopes do we use as machines?

SUPERMINDS Science and Technology pg. 123
- Pictures of various slopes
- Real slopes in the school compound
SUPERMINDS Science and Technology pg. 124
- Raised platform
- Tyre
- Wooden board

- Observation - Oral questions - Written work

Force and Energy

Slopes as simple machines - Different forms of slopes in the locality

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

- Identify different forms of slopes in pictures
- Explain how slopes in pictures make work easier
- Show curiosity in exploring slopes in the environment

In groups, learners are guided to:
- Study pictures of different slopes (ladder, ramp, staircase, winding road)
- Identify the slopes in the pictures
- Discuss how these slopes make work easier
- Share experiences with these slopes

What forms of slopes can we identify?

SUPERMINDS Science and Technology pg. 125
- Pictures of various slopes

- Observation - Oral questions - Written work

Force and Energy

Slopes as simple machines - Different forms of slopes in the locality

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

- Identify various slopes in the school environment
- Explain how slopes in the environment make work easier
- Value the importance of slopes in the environment

In groups, learners are guided to:
- Take a walk around the school environment to identify different forms of slopes
- Take pictures of slopes found in the environment
- Write a report on where slopes are used to make work easier

What slopes can we find in our environment?

SUPERMINDS Science and Technology pg. 126
- Camera/mobile phone/tablet
- Notebook
- School environment

- Observation - Field report - Oral presentation

Force and Energy

Slopes as simple machines - Different forms of slopes in the locality

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

- Describe different types of slopes in the environment
- Explain the uses of different slopes
- Show interest in the functionality of slopes

In groups, learners are guided to:
- Discuss the uses of different slopes identified in the environment (ladders, ramps, staircases, etc.)
- Create a table showing slopes and their uses
- Share findings with classmates

How are different slopes used in our environment?

SUPERMINDS Science and Technology pg. 127
- Pictures taken during field walk
- Notes from field observation
SUPERMINDS Science and Technology pg. 128
- Pictures of wedges
- Real wedges when available

- Observation - Table completion task - Oral presentation

Force and Energy

Slopes as simple machines - Uses of slopes

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

- Identify modern applications of slopes
- Explain how elevators, escalators, and cableways make work easier
- Show curiosity in technological applications of slopes

In groups, learners are guided to:
- Study pictures of elevators, escalators, and cableways
- Use digital devices to search for information on how these systems make work easier
- Discuss how these modern systems apply slope principles

How are slopes used in modern transportation?

SUPERMINDS Science and Technology pg. 128
- Digital devices
- Pictures of elevators, escalators, and cableways

- Observation - Oral questions - Written work

Force and Energy

Slopes as simple machines - Uses of slopes

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

- Explain how escalators work as moving slopes
- Describe the mechanical advantage of escalators
- Value modern applications of slope principles

In groups, learners are guided to:
- Discuss how escalators or moving stairs work as slope systems
- Use digital devices to research the structure and function of escalators
- Explain how escalators make movement between floors easier

How do escalators work as simple machines?

SUPERMINDS Science and Technology pg. 129
- Digital devices
- Pictures of escalators

- Observation - Oral presentation - Written work

Force and Energy

Slopes as simple machines - Uses of slopes
Slopes as simple machines - Importance of use of slopes in day-to-day life

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

- Explain how cableways work as slope systems
- Describe the mechanical advantage of cableways
- Show interest in mechanical systems that use slopes

In groups, learners are guided to:
- Discuss how cableways work as transportation systems
- Use digital devices to research the structure and function of cableways
- Explain how cableways make transportation over difficult terrain easier

How do cableways use slope principles?

SUPERMINDS Science and Technology pg. 129
- Digital devices
- Pictures of cableways
SUPERMINDS Science and Technology pg. 130
- Pictures of wheelchair ramps and accessibility slopes

- Observation - Oral presentation - Written work

Force and Energy

Slopes as simple machines - Importance of use of slopes in day-to-day life

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

- Explain the importance of slopes in transportation
- Identify how slopes help in recreational areas
- Value the multiple applications of slopes in daily life

In groups, learners are guided to:
- Discuss how sloped roads and highways facilitate vehicle movement in hilly areas
- Explore applications of slopes in recreational areas and emergency evacuation
- Create a poster highlighting the importance of slopes in daily life

How do slopes help in transportation and recreation?

SUPERMINDS Science and Technology pg. 131
- Pictures of sloped roads and recreational slopes

- Observation - Poster creation - Oral presentation

Force and Energy

Slopes as simple machines - Importance of use of slopes in day-to-day life

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

- Explain the importance of slopes in construction and loading
- Identify how slopes are used in emergency situations
- Show interest in the practical applications of slopes

In groups, learners are guided to:
- Discuss how slopes facilitate moving materials in construction sites
- Explore applications of slopes in loading/unloading and emergency evacuation
- Create a mind map showing the various applications of slopes

How are slopes used in construction and emergencies?

SUPERMINDS Science and Technology pg. 131
- Pictures showing construction ramps and emergency slides

- Observation - Mind map creation - Oral questions

Force and Energy

Slopes as simple machines - Importance of use of slopes in day-to-day life

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

- Identify other importance of slopes in day-to-day life
- Explain how slopes improve efficiency in various contexts
- Value the contribution of slopes to modern society

In groups, learners are guided to:
- Research and discuss additional importance of slopes in day-to-day life
- Create a presentation on the various applications of slopes
- Present findings to classmates

What other ways do slopes improve our lives?

SUPERMINDS Science and Technology pg. 132
- Digital devices
- Presentation materials
- Pieces of timber/wood
- Nails
- Hammer
- Tape measure
- Saw
SUPERMINDS Science and Technology pg. 133
- Ladder
- Other adjustable slopes if available

- Observation - Presentation - Peer evaluation