Basic Science Primary 1 Third Term Lesson Notes

Complete Lesson Notes • NERDC Aligned • 2026

Scheme of Work – Third Term

1. Week 1: Swimming
2. Week 2: Safety Rules in Swimming
3. Week 3: Health and Hygiene
4. Week 4: Benefits of Cleanliness
5. Week 5: First Aid
6. Week 6: Contents of First Aid Box
7. Week 7: Computer
8. Week 8 & 9: Parts of Computer
9. Week 10: Uses of Computer Software

Topic: Swimming

Class: Primary 1

Subject: Basic Science

Learning Objectives

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

• Explain the concept of swimming
• Explain the preliminary skills in swimming

Learning Resources

• Audio-visual resources
• Swimming kits
• Charts and posters

Lesson Content

The Concept of Swimming

Hello pupils! Today we will learn about swimming.

Swimming is the act of moving through water using your arms, legs, or both. It is a fun activity and also a sport. You can swim in a pool, lake, river, or ocean.

People swim for many reasons. Some swim to stay fit and healthy. Others swim to relax and have fun. Some people even compete in swimming races!

5 Basic Swimming Skills for Beginners

1. Breathing

Breathing is very important in swimming. If you can’t breathe properly, you won’t enjoy swimming.

Here’s what to do: When your head is underwater, breathe out through your nose and mouth. When you lift your head to the side, take a full breath before putting your face back in the water.

2. Floating

Before you start kicking and moving, learn to float. Floating means staying on top of the water without sinking.

Floating helps keep your body in a flat position. It’s very important! If you fall in water by accident, you can float on the surface until someone rescues you.

3. Body Coordination

In swimming, all parts of your body must work together. Your arms, legs, back, stomach, and hips must move in a coordinated way.

Your hands move first and cut through the water. Then your elbows follow. Finally, your whole body moves through the water.

4. Kicking

Kicking is another important skill. Your legs kick to push your body forward through the water.

5. Strokes

After you learn to float and kick, you can learn strokes. Strokes are the arm movements that pull your body through the water.

Some common swimming strokes are: front crawl, sidestroke, backstroke, and butterfly.

Evaluation Questions

1. What is swimming?
2. List 4 important skills in swimming.

Topic: Safety Rules in Swimming

Class: Primary 1

Subject: Basic Science

Learning Objectives

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

• Explain the safety rules in swimming
• Explain the importance of keeping to safety rules

Learning Resources

• Audio-visual resources
• Swimming kits
• Charts and posters

Lesson Content

Basic Rules in Swimming

• Always swim with a buddy: Never swim alone. Always have someone with you.
• Wear your swimming equipment: Put on your swimming gear before entering the water.
• Never swim under the influence of alcohol or drugs: These substances are dangerous when swimming.
• Check weather and water conditions: Know if it’s safe to swim before you enter the water.
• Follow all posted rules: Read and obey all signs and regulations at the swimming area.
• Know your swimming abilities: Don’t go into deep water if you can’t swim well.

Importance of Keeping to Swimming Rules

• Prevents accidents and injuries: Following rules keeps you safe from harm.
• Obeys local laws: Following swimming rules means you respect the law.
• Maintains a safe environment: Rules help keep the pool or beach safe for everyone.
• Protects the environment: Some rules protect nature and wildlife.
• Teaches self-awareness: Rules help you understand your own abilities and limits.

Dangers of Not Following Swimming Rules

1. Drowning

Not following rules like swimming in safe areas or wearing a life jacket can lead to drowning. This is very dangerous!

2. Injury

Breaking pool rules, like diving in shallow water, can cause serious injuries. You could hurt your head or body badly.

3. Illness

Not following hygiene rules, like showering before swimming, can spread germs and make people sick.

4. Damage to Equipment

When people don’t follow rules, swimming equipment can get damaged or broken.

Evaluation Questions

1. Mention 3 basic swimming rules.
2. List 4 reasons why we should keep to swimming rules.

Topic: Health and Hygiene

Class: Primary 1

Subject: Basic Science

Learning Objectives

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

• Explain the concept of health and hygiene
• Demonstrate how to wash their hands, bathe, and brush their teeth
• Discuss how to care for their nails, hair, footwear, clothes, and skin

Learning Resources

• Audio-visual resources
• Washing agents (soap, toothpaste)
• Washing equipment (toothbrush, sponge)
• Charts and posters

Lesson Content

What is Health?

Hello class! Today we will learn about health and hygiene.

Health means how well your body and mind are doing. When you are healthy, you feel strong and happy.

To stay healthy, you should:

• Eat nutritious food (fruits, vegetables, protein)
• Get enough exercise and play
• Sleep well every night
• See a doctor when you are sick
• Take medicine if you need it

What is Hygiene?

Hygiene means keeping your body and surroundings clean. This helps stop germs from spreading and making you sick.

Good hygiene practices include:

• Washing your hands often with soap and water
• Brushing your teeth twice a day (morning and night)
• Taking a bath or shower every day
• Keeping your skin clean
• Keeping your living space clean and tidy
• Wearing clean clothes
• Cutting your nails regularly
• Combing your hair every day

Evaluation Questions

1. What is health?
2. List 4 hygiene practices.

Topic: Benefits of Cleanliness

Class: Primary 1

Subject: Basic Science

Learning Objectives

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

• List the benefits of cleanliness

Learning Resources

• Audio-visual resources
• Textbook
• Charts and posters

Lesson Content

Benefits of Cleanliness

1. Better Health

Keeping clean helps prevent germs and sickness. When you are clean, you stay healthier and feel better.

2. More Friends

Good hygiene helps you make friends easier. When you are clean and smell nice, other children want to play with you.

3. Better Sleep

A clean bedroom and clean sheets help you sleep better at night. Good sleep makes you feel strong and happy.

4. Safety

Cleanliness prevents accidents. A clean floor means no slipping and falling. This keeps you safe from injuries.

5. Prevents Allergies

Cleaning removes dust, mites, and pet hair. These things can make some children sneeze or itch. Cleaning helps prevent allergic reactions.

6. Better Mood

A clean environment makes you feel happy. It reduces stress and makes you feel calm and peaceful.

7. Develops Life Skills

Learning to stay clean teaches you to take care of yourself. This is an important life skill you will use forever.

Evaluation Questions

1. List 4 benefits of cleanliness.

Topic: First Aid

Class: Primary 1

Subject: Basic Science

Learning Objectives

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

• Explain the meaning of first aid
• List and explain some objectives of first aid

Learning Resources

• Audio-visual resources
• First aid box
• Charts and posters

Lesson Content

What is First Aid?

Hello pupils! Today we will learn about first aid.

First aid is the first help you give to someone who is injured or sick. You give this help before a doctor or nurse arrives.

First aid includes simple, life-saving techniques. Anyone can learn these techniques with a little training. You don’t need to be a doctor to give first aid!

Objectives of First Aid

Main Goal:

The main goal of first aid is to prevent the injury or sickness from getting worse. It also helps the person start to get better.

What First Aid Can Include

• Stopping bleeding: Applying pressure to a cut to stop blood from coming out
• Clearing airways: Helping someone breathe if something is blocking their throat
• Performing CPR: Helping someone who has stopped breathing
• Treating burns: Cooling and covering minor burns
• Treating cuts: Cleaning and bandaging small cuts
• Using household items: Using things like ice packs or clean cloths to help

Evaluation Questions

1. What is first aid?
2. What is the objective of first aid?

Topic: Contents of First Aid Box

Class: Primary 1

Subject: Basic Science

Learning Objectives

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

• Identify the contents in the first aid box

Learning Resources

• Audio-visual resources
• First aid box
• Charts and posters

Lesson Content

Contents of a First Aid Box

A first aid box contains many useful items that help treat injuries and sickness. Let’s learn what’s inside!

• Adhesive bandages: Different sizes for covering cuts and scrapes
• Adhesive tape: For holding bandages in place
• Scissors: For cutting tape, bandages, or removing splinters
• Disposable gloves: To keep germs away when treating someone
• Instant cold packs: For reducing swelling and pain
• Instant heat packs: For warming up cold fingers or toes
• Digital thermometer: For checking body temperature
• First aid manual: A book with instructions on how to help
• Breathing barrier: For rescue breathing
• Emergency blanket: To keep someone warm
• Flashlight and batteries: For seeing in the dark
• Pain relievers: Like ibuprofen for headaches or pain
• Antiseptic wipes: For cleaning wounds
• Snake bite kit: For treating snake bites (in some areas)

Evaluation Questions

1. Mention 5 items that can be found in the first aid box.

Topic: Computer

Class: Primary 1

Subject: Basic Science

Learning Objectives

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

• Identify a computer
• Show the differences between a computer and a television

Learning Resources

• Audio-visual resources
• Computer
• Television
• Charts and posters

Lesson Content

What is a Computer?

Hello class! Today we will learn about computers.

A computer is a machine that can do many tasks. It can store and organize information. It can send emails. It can play games. It can create documents.

A computer has a screen where you can see what you are doing. It has a keyboard for typing. It has a mouse to help you navigate. Think of it like a very smart helper that can help you do many things!

Difference Between a Computer and a Television

A computer and a television are both electronic devices. But they are used for different things.

Computer:

• You can write papers and do schoolwork
• You can play games
• You can surf the internet
• It has a keyboard and mouse to control it
• You use it to work and learn

Television:

• You can watch shows and movies
• The screen is usually much larger
• You control it with a remote
• You can watch cartoons, sports, and movies
• You use it to watch and relax
• You can’t write papers or play computer games on it

In simple terms: A computer is something you use to work and learn. A television is something you use to watch and relax.

Evaluation Questions

1. What is a computer?
2. State the difference between a computer and a television.

Topic: Parts of a Computer

Class: Primary 1

Subject: Basic Science

Learning Objectives

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

• Identify the parts of the computer

Learning Resources

• Audio-visual resources
• Computer
• Television
• Textbook
• Charts and posters

Lesson Content

Computer Hardware

The parts of a computer that you can touch and see are called hardware. Let’s learn about these parts!

1. Monitor or Screen

This is the part where you can see what you are working on. It’s like a TV screen. You look at the monitor to see pictures, words, and videos.

2. Keyboard

This is the part you use to type letters, numbers, and words. It has many keys with different letters and symbols on them.

3. Mouse

This is the part you use to move the cursor (the arrow) on the screen. You can click the mouse to select things and open programs.

4. Tower or CPU (Central Processing Unit)

This is the brain of the computer. It’s usually a big box that sits on the floor or desk. The computer stores and processes all information here.

5. Power Supply

This part provides electricity to all the other parts of the computer. Without power, the computer can’t work.

6. Speakers

This is the part that makes sound. You can hear music, voices, and other sounds through the speakers.

7. CD/DVD Drive

This is the part where you can put CDs or DVDs. You can play music CDs or movie DVDs using this drive.

8. Hard Drive

This is the part that stores all your information and data. It keeps your pictures, videos, documents, and programs safe inside the computer.

Evaluation Questions

1. List and explain 5 parts of computer hardware.

Topic: Uses of Computer Software

Class: Primary 1

Subject: Basic Science

Learning Objectives

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

• Play available games on computer/mobile phone

Learning Resources

• Audio-visual resources
• Computer set
• Textbook
• Charts and posters

Lesson Content

What is Computer Software?

Computer software is also called programs or apps. These are sets of instructions that tell the computer what to do.

There are many different types of software. Each type is used for different purposes. Let’s learn about some of them!

Uses of Computer Software

1. Word Processing

Software like Microsoft Word or Google Docs helps you create and edit documents. You can write essays, letters, and stories using these programs.

2. Web Browsing

Software like Google Chrome or Safari helps you browse the internet. You can visit different websites and search for information.

3. Gaming

Software like Minecraft helps you play games on the computer. Games are fun and can help you learn new things too!

4. Video and Photo Editing

Software like Adobe Photoshop helps you edit videos and photos. You can change colors, add text, and make pictures look beautiful.

5. Music and Audio

Software like Spotify or iTunes helps you play and manage music. You can listen to your favorite songs and organize your music files.

6. Email

Software like Gmail helps you send and receive emails. You can write messages to friends and family and send them through the internet.

Evaluation Questions

1. List 3 computer software and their uses.

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