Mixtures

Mixtures - Meaning of mixtures

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

- Explain the meaning of mixtures
- Identify examples of mixtures in the environment
- Appreciate the existence of mixtures in the environment

- Learners are guided to brainstorm on the meaning of mixture
- Learners discuss examples of mixtures at home and in school
- Learners identify different components in a mixture

What should be considered when separating various mixtures?

KLB Science and Technology Grade 5 Learner's Book pg 59
-Print and non-print materials
-Digital devices

Oral questions -Written exercises -Observation

Mixtures

Mixtures - Types of mixtures (homogeneous mixtures)
Mixtures - Types of mixtures (heterogeneous mixtures)
Mixtures - Examples of solid-solid mixtures

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

- Define homogeneous mixtures
- Identify examples of homogeneous mixtures in the environment
- Show curiosity in observing homogeneous mixtures

- Learners use available information resources to find out the meaning of homogeneous mixtures
- Learners identify examples of homogeneous mixtures
- Learners record their observations in notebooks

What should be considered when separating various mixtures?

KLB Science and Technology Grade 5 Learner's Book pg 61
-Mixed substances
-Containers
-Digital resources
KLB Science and Technology Grade 5 Learner's Book pg 62
-Maize flour
-Wheat flour
-Salt
-Sand
-Steel wool
-Plastic containers

Oral questions -Written exercises -Observation

Mixtures

Mixtures - Examples of solid-liquid mixtures
Mixtures - Examples of liquid-liquid mixtures

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

- Identify solid-liquid mixtures in the environment
- Classify solid-liquid mixtures as homogeneous or heterogeneous
- Develop a positive attitude towards exploring mixtures

- Learners mix different solid substances with water
- Learners observe and record whether the mixtures formed are uniform or non-uniform
- Learners categorize solid-liquid mixtures as homogeneous or heterogeneous

What should be considered when separating various mixtures?

KLB Science and Technology Grade 5 Learner's Book pg 65
-Water
-Soil
-Salt
-Sugar
-Steel wool
-Beakers
KLB Science and Technology Grade 5 Learner's Book pg 67
-Kerosene
-Motor oil
-Milk

Oral questions -Written exercises -Observation -Practical activities

Mixtures

Mixtures - Separating heterogeneous mixtures (Winnowing)
Mixtures - Separating heterogeneous mixtures (Picking)
Mixtures - Separating heterogeneous mixtures (Sieving)

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

- Demonstrate separation of heterogeneous mixtures by winnowing
- Apply the winnowing method to separate mixtures
- Appreciate the use of winnowing method in separating mixtures

- Learners observe safety precautions when separating mixtures by winnowing
- Learners carry out activities to demonstrate winnowing
- Learners discuss the application of winnowing in day-to-day life

What should be considered when separating various mixtures?

KLB Science and Technology Grade 5 Learner's Book pg 69
-Chaff
-Grains
-Protective goggles
-Masks
-Aprons
KLB Science and Technology Grade 5 Learner's Book pg 70
-Rice
-Small stones
-Beans
-Maize
KLB Science and Technology Grade 5 Learner's Book pg 71
-Sand
-Gravel
-Sieves
-White paper

Oral questions -Written exercises -Observation -Practical activities

Mixtures

Mixtures - Separating heterogeneous mixtures (Using magnet)

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

- Demonstrate separation of heterogeneous mixtures using a magnet
- Apply the magnetic method to separate mixtures
- Appreciate the use of magnets in separating mixtures

- Learners carry out activities to separate mixtures using a magnet
- Learners discuss mixtures that can be separated using a magnet
- Learners discuss the application of magnets in day-to-day life

What should be considered when separating various mixtures?

KLB Science and Technology Grade 5 Learner's Book pg 72
-Iron filings
-Steel wool
-Magnets
-Flour
-Soil

Oral questions -Written exercises -Observation -Practical activities

Mixtures

Mixtures - Separating heterogeneous mixtures (Filtering)

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

- Demonstrate separation of heterogeneous mixtures by filtering
- Apply the filtering method to separate mixtures
- Show curiosity in exploring filtration process

- Learners carry out activities to separate mixtures by filtering
- Learners discuss mixtures that can be separated by the filtering method
- Learners discuss the application of filtering in day-to-day life

What should be considered when separating various mixtures?

KLB Science and Technology Grade 5 Learner's Book pg 73
-Soil
-Water
-Filter paper
-Funnel
-Beakers

Oral questions -Written exercises -Observation -Practical activities

Mixtures

Mixtures - Separating heterogeneous mixtures (Decanting)
Mixtures - Separating heterogeneous mixtures (Separating funnel)

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

- Demonstrate separation of heterogeneous mixtures by decanting
- Apply the decanting method to separate mixtures
- Value the importance of decantation in separating mixtures

- Learners carry out activities to separate mixtures by decanting
- Learners discuss mixtures that can be separated by the decanting method
- Learners discuss the application of decanting in day-to-day life

What should be considered when separating various mixtures?

KLB Science and Technology Grade 5 Learner's Book pg 74
-Soil
-Water
-Beakers
-Stirrers
KLB Science and Technology Grade 5 Learner's Book pg 75
-Separating funnel
-Oil
-Kerosene
-Beakers

Oral questions -Written exercises -Observation -Practical activities

Mixtures

Mixtures - Applications of separating mixtures in day-to-day life

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

- Outline the applications of separating mixtures in day-to-day life
- Relate the methods of separating mixtures to daily activities
- Appreciate the importance of separating mixtures in daily life

- Learners use available information resources to find out the applications of methods of separating mixtures
- Learners discuss real-life applications of the various methods of separating mixtures
- Learners share findings with peers through presentations

What should be considered when separating various mixtures?

KLB Science and Technology Grade 5 Learner's Book pg 79
-Print and non-print materials
-Digital resources

Oral questions -Written exercises -Presentations

Mixtures

Water Pollution - Meaning of the term water pollution

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

- Explain the meaning of water pollution
- Distinguish between clean and polluted water
- Show concern about water pollution

- Learners are guided to find out and discuss the meaning of pollution, water pollution and water pollutants
- Learners observe images of clean and polluted water and discuss the differences
- Learners share their findings through presentations

What are the dangers of water pollution?

KLB Science and Technology Grade 5 Learner's Book pg 83
-Print and non-print materials
-Images of clean and polluted water
-Digital resources

Oral questions -Written exercises -Observation -Presentations

Mixtures

Water Pollution - Common water pollutants
Water Pollution - Common water pollutants (continued)

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

- Identify common water pollutants
- Classify different types of water pollutants
- Develop awareness about water pollutants

- Learners study pictures showing different water pollutants
- Learners identify water pollutants visible in the pictures
- Learners discuss common water pollutants in water sources near their school and home areas

What are the dangers of water pollution?

KLB Science and Technology Grade 5 Learner's Book pg 85
-Pictures of water pollutants
-Digital resources
KLB Science and Technology Grade 5 Learner's Book pg 87
-Magazines
-Newspapers
-Digital cameras (where available)
-Scrap books

Oral questions -Written exercises -Observation -Group discussions

Mixtures

Water Pollution - Effects of polluted water on living things (humans)

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

- Explain the effects of water pollution on human beings
- Identify waterborne diseases that affect humans
- Show concern about the effects of water pollution on humans

- Learners discuss pictures showing the effects of water pollution on human beings
- Learners role-play a scenario about water pollution effects
- Learners discuss the lessons learned from the picture story

What are the dangers of water pollution?

KLB Science and Technology Grade 5 Learner's Book pg 89
-Pictures showing effects of water pollution
-Digital resources

Oral questions -Written exercises -Role play -Group discussions

Mixtures

Water Pollution - Effects of polluted water on living things (animals)
Water Pollution - Effects of polluted water on living things (plants)

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

- Explain the effects of water pollution on animals
- Identify how animals are affected by water pollutants
- Develop empathy towards animals affected by water pollution

- Learners discuss pictures showing the effects of water pollution on animals
- Learners identify how different pollutants affect animal life
- Learners discuss ways to protect animals from water pollution

What are the dangers of water pollution?

KLB Science and Technology Grade 5 Learner's Book pg 90
-Pictures showing effects of water pollution on animals
-Digital resources
KLB Science and Technology Grade 5 Learner's Book pg 91
-Pictures showing effects of water pollution on plants

Oral questions -Written exercises -Group discussions

Mixtures

Water Pollution - Methods of reducing water pollution

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

- Identify methods of reducing water pollution
- Explain why proper waste disposal is important
- Show willingness to take part in reducing water pollution

- Learners identify ways of reducing water pollution illustrated in pictures
- Learners discuss the importance of using proper toilets instead of open defecation
- Learners discuss the importance of proper waste disposal

What are the dangers of water pollution?

KLB Science and Technology Grade 5 Learner's Book pg 93
-Pictures showing methods of reducing water pollution
-Digital resources

Oral questions -Written exercises -Group discussions

Mixtures

Water Pollution - Methods of reducing water pollution (continued)

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

- Explain why mulching and planting cover crops helps reduce water pollution
- Describe why washing in water sources causes pollution
- Appreciate the need to protect water sources

- Learners discuss why farmers should mulch crops
- Learners discuss why planting cover crops in slopy land is important
- Learners discuss why washing clothes/utensils and bathing in water sources is unhygienic

What are the dangers of water pollution?

KLB Science and Technology Grade 5 Learner's Book pg 94
-Pictures showing methods of reducing water pollution
-Digital resources

Oral questions -Written exercises -Group discussions

Mixtures

Water Pollution - Basic methods of water treatment (Boiling)
Water Pollution - Basic methods of water treatment (Filtration)

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

- Demonstrate water treatment by boiling
- Explain why boiling makes water safe for drinking
- Value the importance of treating water for drinking

- Learners carry out activities to demonstrate water treatment by boiling
- Learners discuss the importance of boiling water for drinking
- Learners observe safety precautions when handling hot water

What are the dangers of water pollution?

KLB Science and Technology Grade 5 Learner's Book pg 95
-Water
-Cooking pot
-Heat source
KLB Science and Technology Grade 5 Learner's Book pg 96
-Plastic bottles
-Filter paper/cloth
-Funnel
-Dirty water
-Beakers

Oral questions -Written exercises -Observation -Practical activities

Mixtures

Water Pollution - Basic methods of water treatment (Chemical treatment)

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

- Demonstrate water treatment using chemicals
- Explain the importance of following instructions when using chemicals
- Recognize the value of chemical water treatment

- Learners observe demonstration on chemical water treatment
- Learners discuss the importance of following manufacturer's instructions
- Learners discuss the effectiveness of chemical water treatment

What are the dangers of water pollution?

KLB Science and Technology Grade 5 Learner's Book pg 97
-Water treatment chemicals
-Dropper
-Water
-Containers

Oral questions -Written exercises -Observation -Practical activities

Mixtures

Water Pollution - Basic methods of water treatment (Solar treatment)

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

- Demonstrate water treatment using solar disinfection
- Explain how solar disinfection works
- Appreciate solar disinfection as an eco-friendly water treatment method

- Learners carry out activities to demonstrate water treatment by solar disinfection
- Learners discuss how sun rays kill germs in water
- Learners discuss factors affecting effectiveness of solar disinfection

What are the dangers of water pollution?

KLB Science and Technology Grade 5 Learner's Book pg 98
-Clean plastic bottles
-Filtered water
-Sunny location

Oral questions -Written exercises -Observation -Practical activities

Mixtures

Water Pollution - Making a functional water filter
Water Pollution - Making a functional water filter (continued)

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

- Design a simple water filter using locally available materials
- Demonstrate how to make a functional water filter
- Show creativity in making a water filter

- Learners design and make a functional water filter using locally available materials
- Learners arrange the filtering materials in the correct order
- Learners test their water filters with muddy water

What are the dangers of water pollution?

KLB Science and Technology Grade 5 Learner's Book pg 101
-Plastic bottles
-Cotton wool
-Charcoal
-Sand
-Gravel
-Muddy water
-Water filters from previous lesson
-Additional materials as needed

Oral questions -Written exercises -Observation -Project work

Mixtures

Water Pollution - Appreciating safe water sources

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

- Identify safe water sources in the community
- Explain the importance of maintaining safe water sources
- Advocate for safe water sources

- Learners discuss case studies about water pollution
- Learners role-play scenarios showing responsible behavior towards water sources
- Learners create posters to raise awareness about caring for water sources

What are the dangers of water pollution?

KLB Science and Technology Grade 5 Learner's Book pg 99
-Case studies
-Art materials for posters
-Digital resources

Oral questions -Written exercises -Role play -Creative work

Mixtures

Water Pollution - Creating awareness about water pollution

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

- Create messages about water pollution prevention
- Compose poems or songs about reducing water pollution
- Show commitment to creating awareness about water pollution

- Learners compose poems or songs about ways to reduce water pollution
- Learners create posters with messages on reducing water pollution
- Learners share their creative work with the school and community

What are the dangers of water pollution?

KLB Science and Technology Grade 5 Learner's Book pg 99
-Art materials
-Writing materials
-Digital resources

Oral questions -Written exercises -Creative work -Presentations

Mixtures

Water Pollution - Assessment
Water Pollution - Remedial and extension activities

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

- Summarize key concepts about water pollution
- Apply knowledge about water pollution in solving problems
- Show understanding of water treatment methods

- Learners answer questions about water pollution
- Learners explain effects of water pollution on living things
- Learners describe methods of water treatment

What are the dangers of water pollution?

KLB Science and Technology Grade 5 Learner's Book pg 104
-Assessment tools
-Digital resources
-Remedial materials
-Extension materials
-Progress checklist

Written tests -Oral questions -Problem-solving activities

Force and Energy

Floating and Sinking - Demonstration

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

- Define the terms floating and sinking
- Identify objects that float and sink in water
- Appreciate the importance of conducting experiments safely

Learners are guided to:
- Collaboratively discuss the meaning of floating and sinking using print and non-print materials
- Use digital and print sources to search for examples of objects that float and sink in water
- List examples of objects that float and sink in water

Why do some materials float and others sink?

- KLB Science and Technology Grade 5 Learner's Book pg. 107
- Digital devices
- Charts with pictures of floating and sinking objects
- Safety guidelines
- Bowl or basin with water
- Various objects (feathers, small stones, coins, dry wood, cork, plastics, iron nails, leaves, bottle tops, etc.)
- KLB Science and Technology Grade 5 Learner's Book pg. 110
- Charts

- Oral questions - Observation schedules - Written assignments

Force and Energy

Floating and Sinking - Effect of Shape

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

- Identify shape as a factor affecting floating and sinking of objects in water
- Investigate the effect of shape on floating and sinking
- Show curiosity in conducting experiments

Learners are guided to:
- Use print and digital sources to find information on factors affecting floating and sinking
- Carry out activities to demonstrate how shape affects floating and sinking using metallic bottle tops (normal and crushed)
- Observe safety measures when using hammer to crush bottle tops
- Record and discuss observations

How does the shape of an object affect its ability to float or sink?

- KLB Science and Technology Grade 5 Learner's Book pg. 110
- Water in a basin
- Metallic bottle tops
- Hammer
- Notebook and pen
- Digital sources
- Plasticine
- Pen and notebook

- Oral questions - Observation of experiments - Written reports

Force and Energy

Floating and Sinking - Effect of Weight
Floating and Sinking - Effect of Size
Floating and Sinking - Effect of Material

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

- Investigate the effect of weight on floating and sinking
- Draw conclusions based on experimental observations
- Show willingness to work cooperatively in groups

Learners are guided to:
- Use print and digital sources to find information on how weight affects floating and sinking
- Compare the behavior of a wood block and stone of the same weight in water
- Observe two empty plastic bottles in water, then fill one with soil and one with cotton wool
- Record observations and make conclusions

How does the weight of an object affect its ability to float or sink?

- KLB Science and Technology Grade 5 Learner's Book pg. 112
- Basin of water
- Wood block and small stone of same weight
- Two plastic bottles of same size
- Soil/sand and cotton wool
- Spring balance
- KLB Science and Technology Grade 5 Learner's Book pg. 113
- Basin with water
- Block of wood
- Iron nail
- Pen and notebook
- Iron nails, small stone, steel pin
- Plastic object, piece of wood, feather

- Observation schedules - Group presentations - Written reports

Force and Energy

Floating and Sinking - Application in Swimming
Floating and Sinking - Application in Diving

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

- Explain applications of floating and sinking in swimming
- Research information using digital and print sources
- Appreciate the importance of floating and sinking principles in everyday life

Learners are guided to:
- Use print and digital sources to find information about applications of floating and sinking in swimming
- Discuss how a swimmer displaces water to float
- Present their findings to the class
- Explain what happens when a swimmer displaces less water than their weight

How are floaters useful in day to day life?

- KLB Science and Technology Grade 5 Learner's Book pg. 114
- Digital and print sources on swimming
- Pictures of swimming competitions
- Pen and notebook
- KLB Science and Technology Grade 5 Learner's Book pg. 115
- Digital and print sources on diving
- Pictures of diving equipment

- Oral presentations - Written assignments - Group discussions

Force and Energy

Floating and Sinking - Application in Water Transport

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

- Explain the applications of floating and sinking in water transport
- Research information using print and digital sources
- Appreciate the importance of water transport in everyday life

Learners are guided to:
- Use print and digital sources to find out about applications of floating and sinking in water transport
- Discuss how boats, rafts, and ships are used to transport people and goods
- Explain how ships can float despite being made of metal
- Present findings to classmates

How are floaters useful in day to day life?

- KLB Science and Technology Grade 5 Learner's Book pg. 117
- Digital and print sources on water transport
- Pictures of various water vessels
- Pen and notebook

- Oral presentations - Written assignments - Group discussions

Force and Energy

Floating and Sinking - Lifesavers

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

- Explain the use of floaters as life savers
- Identify various types of life savers
- Appreciate the importance of life savers in water safety

Learners are guided to:
- Use print and non-print media to search for information on the use of floaters as life savers
- Identify different types of life savers such as life jackets, life buoys, cork jackets, and inflated rubber tubes
- Discuss the importance of life savers and lifeguards in water sports
- Share findings with classmates

How are floaters useful in day to day life?

- KLB Science and Technology Grade 5 Learner's Book pg. 122
- Digital and print sources on life savers
- Pictures of various life savers
- Pen and notebook

- Oral presentations - Written assignments - Group discussions

Force and Energy

Floating and Sinking - Application in Floods
Floating and Sinking - Making Lifesavers

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

- Explain applications of floating and sinking during floods and drowning
- Identify safety measures during floods
- Show concern for safety around water bodies

Learners are guided to:
- Use print and digital sources to find information on applications of floating and sinking during floods
- Discuss how floods can sweep away vehicles and property
- Identify measures to take against floods
- Research information on drowning and ways to prevent it

How are floaters useful in day to day life?

- KLB Science and Technology Grade 5 Learner's Book pg. 119
- Digital and print sources on floods and drowning
- Pictures of flood situations
- Pen and notebook
- KLB Science and Technology Grade 5 Learner's Book pg. 123
- Locally available materials (rubber tubes, dry sticks, plastic bottles, etc.)
- Pictures of various life savers

- Oral presentations - Written reports - Group discussions

Force and Energy

Sound Energy - Vibration Production
Sound Energy - Methods of Vibration

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

- Define sound as a form of energy
- Explain how sound is produced through vibrations
- Appreciate the diversity of sounds in the environment

Learners are guided to:
- Sing, hum, or talk while gently holding their fingers or palm against the middle of their throat
- Discuss how it feels on their palm or fingers
- Record their findings and share with peers
- Define sound as energy produced by vibrations

How is sound produced?

- KLB Science and Technology Grade 5 Learner's Book pg. 125
- Digital devices
- Charts with pictures of sound sources
- Pen and notebook
- Ruler
- Rubber bands
- Bell
- Musical instruments

- Oral questions - Observation schedules - Written assignments

Force and Energy

Sound Energy - Natural and Human-Made Sources
Sound Energy - Vibrating Air
Sound Energy - Vibrating Strings

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

- Identify natural and human-made sources of sound
- Categorize sources of sound
- Appreciate the variety of sound sources in the environment

Learners are guided to:
- Through discussion, identify various sources of sound from pictures
- Group the sources of sound as either natural or human-made
- List examples of natural and human-made sources of sound
- Present their findings to the class

How is sound produced?

- KLB Science and Technology Grade 5 Learner's Book pg. 127
- Pictures of various sound sources
- Charts
- Pen and notebook
- KLB Science and Technology Grade 5 Learner's Book pg. 128
- Bottles with different amounts of water
- KLB Science and Technology Grade 5 Learner's Book pg. 129
- Rubber bands
- Containers
- Supporting materials (sticks, pencils)

- Group presentations - Written assignments - Oral questions

Force and Energy

Sound Energy - Vibrating Drums
Sound Energy - Sound Direction
Sound Energy - Sound Movement

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

- Demonstrate how sound is produced by vibrating drums
- Explain the relationship between vibration and sound
- Appreciate various ways of producing sound

Learners are guided to:
- Place some seeds or grains on a drum and hit it gently
- Observe the movement of the seeds or grains
- Record and discuss their observations
- Explain how the vibration of the drum produces sound

How is sound produced?

- KLB Science and Technology Grade 5 Learner's Book pg. 129
- Drum
- Hitting stick
- Seeds or grains (maize, rice, green grams)
- KLB Science and Technology Grade 5 Learner's Book pg. 130
- Piece of cloth for blindfold
- Bell
- Pen and notebook
- KLB Science and Technology Grade 5 Learner's Book pg. 131
- Music or recorded lesson
- Speaker

- Practical assessment - Observation - Oral questions

Force and Energy

Sound Energy - Sound Reflection
Sound Energy - Sound Pollution

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

- Explain the concept of echo
- Demonstrate how sound is reflected
- Show curiosity in investigating sound phenomena

Learners are guided to:
- Go to a large empty hall and shout "Hello!" or call out a friend's name
- Listen for any reflected sound (echo)
- Record observations and discuss
- Identify other areas where echoes can be observed (cliffs, forests, between tall buildings)

How does sound travel in nature?

- KLB Science and Technology Grade 5 Learner's Book pg. 133
- Large empty hall or room
- Recording device (if available)
- Pen and notebook
- KLB Science and Technology Grade 5 Learner's Book pg. 135
- Print materials discussing effects of loud sound
- Digital sources

- Oral questions - Practical assessment - Written reports

Force and Energy

Sound Energy - Effects of Loud Sound

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

- Identify sources of sound pollution
- Explain the health risks associated with sound pollution
- Develop awareness of sound pollution in the environment

Learners are guided to:
- Use available resources to search for effects of loud sound in daily life
- Identify sources of sound pollution (factories, construction sites, loud music, vehicles)
- List the effects of loud sound on health (lack of concentration, sleep disturbance, irritability)
- Discuss ways to protect ears from sound pollution

What are the effects of loud sound?

- KLB Science and Technology Grade 5 Learner's Book pg. 135
- Print and non-print materials
- Digital sources
- Pen and notebook

- Oral presentations - Written assignments - Group discussions

Force and Energy

Sound Energy - Government Regulations

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

- Explain the role of government in addressing sound pollution
- Identify regulations for controlling noise levels
- Appreciate the importance of government intervention in environmental issues

Learners are guided to:
- Read paragraphs discussing the role of government in addressing sound pollution
- Research information on laws and regulations regarding sound pollution
- Discuss how the regulations protect citizens against the effects of loud sound
- Explain the permitting process for events that may emit noise

What are the effects of loud sound?

- KLB Science and Technology Grade 5 Learner's Book pg. 137
- Print and non-print materials
- Digital sources
- Pen and notebook

- Oral presentations - Written assignments - Group discussions

Force and Energy

Sound Energy - Making Sound Instruments
Sound Energy - Scratch Game Project

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

- Make a simple bell or chimes using locally available materials
- Demonstrate how the instrument produces sound
- Show creativity and resourcefulness in making instruments

Learners are guided to:
- Make a simple bell or chimes using metal rod, metal spoons, strong wire, and a tree or other support
- Play the bell by hitting it with a metal rod
- Observe safety measures when using sharp objects and tools
- Show their sound-producing instruments to peers

How can we make sound producing instruments from locally available materials?

- KLB Science and Technology Grade 5 Learner's Book pg. 138
- Metal rod
- Metal spoons
- Strong wire
- Tree or other suitable support
- Other locally available materials
- KLB Science and Technology Grade 5 Learner's Book pg. 141
- Computers with Scratch installed
- Digital devices
- Scratch tutorial guides

- Project assessment - Practical demonstrations - Peer evaluation

Force and Energy

Heat Transfer - Conduction
Heat Transfer - Convection

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

- Explain the transfer of heat by conduction
- Demonstrate heat transfer by conduction
- Show interest in exploring scientific concepts

Learners are guided to:
- Use available resources to search for information on heat transfer by conduction
- Discuss how heat moves from a warmer object to a cooler object
- Light a candle and use it to heat one end of an iron rod with pins attached using wax
- Observe what happens to the pins and discuss

How is heat transferred through materials in nature?

- KLB Science and Technology Grade 5 Learner's Book pg. 145
- Candle
- Iron rod
- Pins
- Candle wax or petroleum jelly
- Safety guidelines
- KLB Science and Technology Grade 5 Learner's Book pg. 147
- Source of heat (candle or fire)
- Pen and notebook

- Oral questions - Observation of experiments - Written reports

Force and Energy

Heat Transfer - Radiation
Heat Transfer - Good and Poor Conductors
Heat Transfer - Cooking and Melting

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

- Explain the transfer of heat by radiation
- Demonstrate heat transfer by radiation
- Value the importance of heat transfer in daily life

Learners are guided to:
- Hold their hand by the side of a source of heat such as a candle or fire
- Observe and discuss how heat moves from the source to the hand
- Explain that heat from the fire reaches the hand by radiation
- Conclude that transfer of heat by radiation does not require a material

How is heat transferred through materials in nature?

- KLB Science and Technology Grade 5 Learner's Book pg. 147
- Source of heat (candle or fire)
- Safety guidelines
- Pen and notebook
- KLB Science and Technology Grade 5 Learner's Book pg. 150
- Source of heat
- Container for warming water
- Various objects (wooden spoon, plastic ruler, pencil, metal spoon)
- KLB Science and Technology Grade 5 Learner's Book pg. 151
- Cooking utensils (pots, pans, spoons)
- Pictures of cooking and melting processes
- Print and non-print materials

- Oral questions - Observation of experiments - Written reports

Force and Energy

Heat Transfer - Freezing
Heat Transfer - Body Temperature
Heat Transfer - Insulation

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

- Explain the application of heat transfer in freezing
- Describe how a freezer works to preserve food
- Value the importance of heat transfer in food preservation

Learners are guided to:
- Use available resources to research the application of heat transfer in freezing
- Discuss how a freezer keeps food frozen at low temperatures
- Explain how heat loss results in cooling
- Present findings to classmates

How is heat transferred through materials in nature?

- KLB Science and Technology Grade 5 Learner's Book pg. 152
- Print and non-print materials
- Pictures of freezers
- Pen and notebook
- Pictures showing warming activities
- KLB Science and Technology Grade 5 Learner's Book pg. 153
- Examples of insulators (clothing, utensils with insulated handles)

- Oral presentations - Written assignments - Group discussions

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
- Explain the importance of using protective gear
- Show responsibility in handling heat sources

Learners are guided to:
- Use available resources to research safety precautions when handling heat
- Identify protective gear such as kitchen gloves and towels
- Discuss safety measures like turning off stoves after use
- Present findings to classmates

How is heat transferred through materials in nature?

- KLB Science and Technology Grade 5 Learner's Book pg. 155
- Kitchen towels and gloves
- Print and non-print materials
- Pictures illustrating safety precautions
- Pen and notebook

- Oral presentations - Written assignments - Group discussions

Force and Energy

Heat Transfer - Fire Emergencies
Heat Transfer - Making Oven Gloves
Heat Transfer - Making Fireless Cooker

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

- Identify ways of responding to fire emergencies
- Demonstrate simple fire safety measures
- Show responsibility in fire safety

Learners are guided to:
- Use available resources to research methods of responding to fire emergencies
- Discuss the three requirements for fire (fuel, oxygen, heat)
- Explain how to use a fire blanket to put out small fires
- Discuss the "stop, drop, and roll" technique for clothing fires

How is heat transferred through materials in nature?

- KLB Science and Technology Grade 5 Learner's Book pg. 156
- Kitchen fire extinguisher kit or fire blanket
- Print and non-print materials
- Pen and notebook
- KLB Science and Technology Grade 5 Learner's Book pg. 159
- Plain paper for drawing pattern
- Pieces of fabric (cloth)
- Scissors, felt marker, needles, thread
- Mobile device with camera (optional)
- KLB Science and Technology Grade 5 Learner's Book pg. 161
- Basket
- Old blankets or heavy clothing
- Pieces of cloth
- Large-size sewing needles
- Rice for demonstration

- Oral presentations - Written assignments - Role play exercises