Force and Energy

Sound Energy - Sources of Sound

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

- Define sound as a form of energy
- Identify sources of sound in the environment
- Appreciate the variety of sound sources

The learner is guided to:
- Discuss sound as a form of energy produced by vibration
- Identify different sources of sound in the environment
- Classify sound sources (blowing, hitting, plucking, shaking)

How is sound produced?

- Mentor Science and Technology Learner's Book pg. 84
- Various sound-producing objects
- Digital resources
- Charts

- Oral questions - Written assignments - Observation schedules

Force and Energy

Sound Energy - Sound Production by Hitting

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

- Demonstrate sound production by hitting
- Explain how hitting produces sound
- Show interest in exploring sound production

The learner is guided to:
- Use a drum to demonstrate sound production by hitting
- Observe the effect of hitting softly versus hitting hard
- Discuss their observations and conclusions

How does hitting objects produce sound?

- Mentor Science and Technology Learner's Book pg. 85
- Drums or improvised drums
- Digital resources
- Charts

- Practical activities - Oral questions - Observation schedules

Force and Energy

Sound Energy - Sound Production by Plucking

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

- Demonstrate sound production by plucking
- Explain how plucking produces sound
- Show interest in exploring sound production

The learner is guided to:
- Use strings to demonstrate sound production by plucking
- Observe the effect of string length on sound produced
- Discuss their observations and conclusions

How does plucking strings produce sound?

- Mentor Science and Technology Learner's Book pg. 86
- Strings
- Desks
- Digital resources

- Practical activities - Oral questions - Observation schedules

Force and Energy

Sound Energy - Sound Production by Blowing

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

- Demonstrate sound production by blowing
- Explain how blowing produces sound
- Show interest in exploring sound production

The learner is guided to:
- Use a flute to demonstrate sound production by blowing
- Observe the effect of blowing softly versus strongly
- Discuss their observations and conclusions

How does blowing produce sound?

- Mentor Science and Technology Learner's Book pg. 87
- Flutes or improvised flutes
- Digital resources
- Charts

- Practical activities - Oral questions - Observation schedules

Force and Energy

Sound Energy - Movement of Sound (All Directions)

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

- Explain that sound travels in all directions
- Demonstrate sound traveling in all directions
- Appreciate how sound travels

The learner is guided to:
- Conduct experiments to show that sound travels in all directions
- Observe that listeners at different positions can hear the same sound
- Discuss their observations and conclusions

How does sound travel?

- Mentor Science and Technology Learner's Book pg. 88
- Sound sources (radio, bell, etc.)
- Open space
- Digital resources

- Practical activities - Oral questions - Observation schedules

Force and Energy

Sound Energy - Reflection of Sound (Echo)

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

- Explain the reflection of sound
- Identify situations where echo occurs
- Show interest in exploring echoes

The learner is guided to:
- Read a story about echo
- Conduct experiments to demonstrate echo
- Identify places where echo can be heard

What causes echoes?

- Mentor Science and Technology Learner's Book pg. 89
- Tubes made of rolled manila paper
- Large walls or buildings
- Digital resources

- Practical activities - Oral questions - Written assignments

Force and Energy

Sound Energy - Multiple Echoes

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

- Explain multiple echoes
- Demonstrate the occurrence of multiple echoes
- Show interest in exploring multiple echoes

The learner is guided to:
- Conduct experiments to demonstrate multiple echoes
- Identify places where multiple echoes can be heard
- Discuss their observations and conclusions

How do multiple echoes occur?

- Mentor Science and Technology Learner's Book pg. 91
- Tubes made of rolled manila paper
- Environment with two walls or buildings
- Digital resources

- Practical activities - Oral questions - Written assignments

Force and Energy

Sound Energy - Multiple Echoes

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

- Explain multiple echoes
- Demonstrate the occurrence of multiple echoes
- Show interest in exploring multiple echoes

The learner is guided to:
- Conduct experiments to demonstrate multiple echoes
- Identify places where multiple echoes can be heard
- Discuss their observations and conclusions

How do multiple echoes occur?

- Mentor Science and Technology Learner's Book pg. 91
- Tubes made of rolled manila paper
- Environment with two walls or buildings
- Digital resources

- Practical activities - Oral questions - Written assignments

Force and Energy

Sound Energy - Sound Instrument Project (Drum)

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

- Design and make a drum
- Explain how the drum produces sound
- Show creativity in drum making

The learner is guided to:
- Identify materials needed for making a drum
- Make a drum using locally available materials
- Test the drum and make improvements

How can we make a functional drum?

- Mentor Science and Technology Learner's Book pg. 92
- Empty tins
- Dry animal skin or alternative
- Strings
- Sticks

- Projects - Demonstrations - Peer assessment

Force and Energy

Sound Energy - Sound Instrument Project (Flute)

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

- Design and make a flute
- Explain how the flute produces sound
- Show creativity in flute making

The learner is guided to:
- Identify materials needed for making a flute
- Make a flute using locally available materials
- Test the flute and make improvements

How can we make a functional flute?

- Mentor Science and Technology Learner's Book pg. 93
- Straws, plastic pipes or bamboo
- Knife (teacher use only)
- Ruler

- Projects - Demonstrations - Peer assessment

Force and Energy

Sound Energy - Sound Instrument Project (Bell)

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

- Design and make a bell
- Explain how the bell produces sound
- Show creativity in bell making

The learner is guided to:
- Identify materials needed for making a bell
- Make a bell using locally available materials
- Test the bell and make improvements

How can we make a functional bell?

- Mentor Science and Technology Learner's Book pg. 94
- Old car or motorcycle rim
- Piece of metal
- Rope

- Projects - Demonstrations - Peer assessment

Force and Energy

Sound Energy - Creating a Sound Game using Scratch

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

- Use Scratch to create a sound game
- Apply digital skills in sound programming
- Show creativity in digital sound creation

The learner is guided to:
- Learn the basics of Scratch programming
- Use Scratch to create a simple sound game
- Test and improve their sound games

How can technology enhance sound learning?

- Mentor Science and Technology Learner's Book pg. 95
- Computers with Scratch installed
- Digital resources
- Internet connection

- Digital projects - Demonstrations - Peer assessment

Force and Energy

Sound Energy - Effects of Loud Sound

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

- Identify effects of loud sound on people
- Explain how loud sound can be harmful
- Show concern about noise pollution

The learner is guided to:
- Read a story about the effects of loud sound
- Discuss how loud sound affects people
- Identify situations where loud sound is harmful

What are the effects of loud sound?

- Mentor Science and Technology Learner's Book pg. 96
- Digital devices
- Charts showing effects of loud sound
- Video resources

- Oral questions - Written assignments - Projects

Force and Energy

Sound Energy - Effects of Sound Pollution

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

- Explain different effects of sound pollution
- Identify sources of sound pollution
- Show responsibility in reducing sound pollution

The learner is guided to:
- Discuss effects of sound pollution (hearing loss, lack of concentration, irritability, sleep disturbance, communication interference)
- Identify sources of sound pollution in their environment
- Create awareness posters on sound pollution

What are the effects of sound pollution?

- Mentor Science and Technology Learner's Book pg. 97
- Digital devices
- Charts
- Art materials

- Oral questions - Written assignments - Projects

Force and Energy

Sound Energy - Government Role in Addressing Sound Pollution

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

- Explain the role of government in addressing sound pollution
- Identify sound regulations
- Show appreciation for sound pollution control

The learner is guided to:
- Discuss the role of government in addressing sound pollution
- Identify sound regulations and their importance
- Create awareness posters on sound regulation

How does the government address sound pollution?

- Mentor Science and Technology Learner's Book pg. 98
- Digital devices
- Charts showing government roles
- Reference materials

- Oral questions - Written assignments - Projects

Force and Energy

Heat Transfer - Meaning of Heat Transfer

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

- Define heat transfer
- Explain the importance of heat transfer
- Appreciate the role of heat in daily life

The learner is guided to:
- Discuss heat as a form of energy
- Identify examples of heat transfer in daily life
- Discuss the importance of heat transfer

What is heat transfer?

- Mentor Science and Technology Learner's Book pg. 100
- Digital devices
- Charts showing heat transfer
- Video resources

- Oral questions - Written assignments - Observation schedules

Force and Energy

Heat Transfer - Conduction

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

- Explain heat transfer by conduction
- Demonstrate heat transfer through solids
- Show interest in exploring conduction

The learner is guided to:
- Conduct experiments to demonstrate heat transfer through solids
- Observe how heat moves through metallic objects
- Discuss their observations and conclusions

How does heat move through solids?

- Mentor Science and Technology Learner's Book pg. 101
- Hot water in containers
- Metallic spoons
- Candles, matches, long nails
- Digital resources

- Practical activities - Oral questions - Observation schedules

Force and Energy

Heat Transfer - Good and Poor Conductors

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

- Classify materials as good or poor conductors of heat
- Test different materials for heat conduction
- Appreciate the importance of heat conductivity

The learner is guided to:
- Test different materials for heat conduction
- Classify materials as good or poor conductors
- Discuss applications of good and poor conductors

How can we classify materials based on heat conductivity?

- Mentor Science and Technology Learner's Book pg. 103
- Hot water
- Various materials (metal, wood, plastic)
- Cooking fat or petroleum jelly
- Digital resources

- Practical activities - Oral questions - Written assignments

Force and Energy

Heat Transfer - Applications of Conduction

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

- Identify applications of heat conduction
- Explain how conduction is applied in daily life
- Show interest in conduction applications

The learner is guided to:
- Identify applications of heat conduction in daily life
- Visit the school kitchen to observe utensils
- Discuss why cooking utensils are made of specific materials

How is heat conduction applied in daily life?

- Mentor Science and Technology Learner's Book pg. 105
- Digital devices
- Pictures showing applications
- School kitchen (if available)

- Oral questions - Written assignments - Projects

Force and Energy

Heat Transfer - Convection

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

- Explain heat transfer by convection
- Demonstrate convection in liquids and gases
- Show interest in exploring convection

The learner is guided to:
- Conduct experiments to demonstrate convection in liquids
- Conduct experiments to demonstrate convection in gases
- Discuss their observations and conclusions

How does heat move through liquids and gases?

- Mentor Science and Technology Learner's Book pg. 108
- Containers with water
- Heat sources (under teacher supervision)
- Sand, paper bits
- Carton boxes

- Practical activities - Oral questions - Observation schedules

Force and Energy

Heat Transfer - Applications of Convection

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

- Identify applications of convection
- Explain how convection is applied in daily life
- Show interest in convection applications

The learner is guided to:
- Identify applications of convection in daily life (heating liquids, cooling liquids, body cooling, wind)
- Discuss how convection works in these applications
- Create illustrations showing convection applications

How is convection applied in daily life?

- Mentor Science and Technology Learner's Book pg. 112
- Digital devices
- Pictures showing applications
- Art materials

- Oral questions - Written assignments - Projects

Force and Energy

Heat Transfer - Applications of Convection

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

- Identify applications of convection
- Explain how convection is applied in daily life
- Show interest in convection applications

The learner is guided to:
- Identify applications of convection in daily life (heating liquids, cooling liquids, body cooling, wind)
- Discuss how convection works in these applications
- Create illustrations showing convection applications

How is convection applied in daily life?

- Mentor Science and Technology Learner's Book pg. 112
- Digital devices
- Pictures showing applications
- Art materials

- Oral questions - Written assignments - Projects

Force and Energy

Heat Transfer - Radiation

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

- Explain heat transfer by radiation
- Demonstrate heat transfer through radiation
- Show interest in exploring radiation

The learner is guided to:
- Discuss radiation as heat transfer without material contact
- Conduct experiments to demonstrate radiation
- Discuss their observations and conclusions

How does heat move through space?

- Mentor Science and Technology Learner's Book pg. 113
- Heat sources (under teacher supervision)
- Cooking fat or petroleum jelly
- Tables
- Digital resources

- Practical activities - Oral questions - Observation schedules

Force and Energy

Heat Transfer - Applications of Radiation

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

- Identify applications of radiation
- Explain how radiation is applied in daily life
- Show interest in radiation applications

The learner is guided to:
- Identify applications of radiation in daily life (drying clothes, warming by fire)
- Discuss how radiation works in these applications
- Create illustrations showing radiation applications

How is radiation applied in daily life?

- Mentor Science and Technology Learner's Book pg. 115
- Digital devices
- Pictures showing applications
- Art materials

- Oral questions - Written assignments - Projects

Force and Energy

Heat Transfer - Safety Precautions

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

- Identify safety precautions when handling heat
- Demonstrate proper safety measures
- Show responsibility when handling heat

The learner is guided to:
- Discuss safety precautions when handling heat
- Demonstrate proper safety measures
- Create a safety guide for handling heat

How can we safely handle heat?

- Mentor Science and Technology Learner's Book pg. 116
- Digital devices
- Pictures showing safety measures
- Protective equipment

- Practical activities - Oral questions - Projects

Force and Energy

Heat Transfer - Fire Emergency Response

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

- Identify ways to respond to fire emergencies
- Demonstrate proper fire emergency responses
- Show responsibility in emergency situations

The learner is guided to:
- Discuss ways to respond to fire emergencies
- Demonstrate proper emergency responses
- Create an emergency response plan

How should we respond to fire emergencies?

- Mentor Science and Technology Learner's Book pg. 117
- Digital devices
- Pictures showing emergency responses
- Charts

- Practical activities - Oral questions - Projects

Force and Energy

Heat Transfer - Oven Gloves Project

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

- Design and make oven gloves
- Explain how oven gloves prevent heat transfer
- Show creativity in oven gloves making

The learner is guided to:
- Identify materials needed for making oven gloves
- Make oven gloves using locally available materials
- Test the effectiveness of the oven gloves

How can we make functional oven gloves?

- Mentor Science and Technology Learner's Book pg. 118
- Old pieces of heavy clothing
- Scissors
- Sewing needles and thread
- Marker pens

- Projects - Demonstrations - Peer assessment

Force and Energy

Heat Transfer - Fireless Cooker Project

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

- Design and make a fireless cooker
- Explain how a fireless cooker works
- Show creativity in fireless cooker making

The learner is guided to:
- Identify materials needed for making a fireless cooker
- Make a fireless cooker using locally available materials
- Test the effectiveness of the fireless cooker

How can we make a functional fireless cooker?

- Mentor Science and Technology Learner's Book pg. 119
- Old cotton cloth
- Basket, bucket or clean dustbin with lid
- Scissors
- Sewing needles and thread

- Projects - Demonstrations - Peer assessment