Floatation in Air for Primary 3

Class: Primary Three
Term: Third Term
Subject: Basic science and Technology
Curriculum Theme: Basic Science
Previous Lesson:
Topic: Floatation in air
Content/Learning Area: What is Floatation?,Things That Float In Air,Importance of floatation in air
Time allocation: 40 minutes

Performance Objectives

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

• Cognitive Domain:

1.Define floatation and identify items that can float in air.
2. Explain the importance of floatation in daily life.

• Psychomotor Domain:

1.Demonstrate understanding by listing items that float.

• Affective domain:

1. Appreciate the importance of floatation in daily life.

• Social Domain:

1. Discuss in groups the benefits of floatation and share their thoughts.

Reference Materials

• 9 – Years Basic Education Curriculum
• Abuja Educational Resource Center Scheme of Work
• NAPPS National Unified Scheme of Work
• Online Facts
• Relevant Textbooks

Instructional Materials

To deliver this lesson, the teacher will employ the help of the following materials: Charts, Pictures, Real-life examples (e.g., feather, balloon), Whiteboard or projector.

Rationale for the Lesson

Understanding floatation helps pupils grasp basic physics principles. This knowledge is applicable to various aspects of life,from understanding weather patterns to appreciating technological advancements.

Prerequisite/Previous Knowledge

The teacher will start by asking pupils what they know about things that fly or stay up in the air. A brief discussion will follow, leading into the topic of floatation.

Lesson Content

What is Floatation?

Floatation is when something stays on top of a liquid or gas without sinking. In air, this happens when something is light or shaped so the air supports it. Think of a feather falling slowly compared to a rock; the feather’s lightness and shape let air slow its fall.

Things That Float In Air

Some objects are able to remain suspended in the air due to their properties. These include:

1. Balloons: Filled with helium or hot air,balloons float as they are lighter than the air around them. this is a classic example of floatation.
2. bubbles: Soap bubbles are very light and the air inside helps them float until they pop.
3. Feathers: Light and airy, feathers float easily.
4. Kites: Kites catch the wind and float and glide.
5. flying Seeds: Some seeds, like dandelion or maple seeds, are designed to float on the wind to spread.
6. Paper Airplanes: These are made to catch air and glide.
7. Parachutes: Parachutes are big and slow a person’s fall from a plane.
8. Dust Particles: Tiny particles of dust can remain suspended in the air for extended periods.
9. Smoke: Smoke particles rise and float due to their heat and lightness.

Importance of Floatation in air

Floatation in air has several practical applications and benefits. These include:

1. Transportation: Hot air balloons use floatation to travel.
2. Weather Forecasting: Weather balloons carry tools high up to check the weather.
3. Rescue Operations: Airplanes can drop things to help people in emergencies.
4. Entertainment and Recreation: Drones and kites are fun to play with.
5. Scientific Research: Scientists use floatation to study the air.
6. Pollination: Wind-dispersed pollen relies on floatation to reach other plants.
7. Seed Dispersal: many plants rely on wind floatation to spread their seeds over a wide area.
8. Advertising: blimps and advertising balloons use floatation to display messages.

Teaching Methods

To deliver this lesson,‌ ⁤the teacher will⁤ adopt⁤ the following methods: Discussion, Explanation, Demonstration, Question and Answer.

Instructional Procedures

To deliver this lesson, the teacher will adopt the following steps:

Step 1: introduction (Set Induction)

Time: 5 minutes
Teaching Skill: Questioning, Discussion
Teacher’s Activity: Ask pupils what they know about things that float in the air. Introduce the topic: Floatation in Air.
Pupils’ Activity: Share their prior knowledge and listen attentively.

Step 2: Explanation of key Concepts

Time: 10 minutes
Teaching skill: Explanation,Definition
Teacher’s Activity: Define floatation and explain how it works using simple examples like a feather and a rock.
Pupils’ Activity: Listen attentively and ask clarifying questions.

Step 3: Demonstration/Guided Practice

time: 10 minutes
Teaching Skill: Demonstration, Guided Practice
Teacher’s Activity: Demonstrate floatation using a feather and a balloon. Guide pupils to identify other objects that float.
Pupils’ Activity: Observe the demonstration and participate in identifying floating objects.

Step 4: Self-Reliant Practice

Time: 5 minutes
Teaching Skill: Self-reliant Practice
Teacher’s Activity: Ask pupils to list five things that float in the air.
pupils’ Activity: Individually list five things that float in the air.

Step 5: Note-Taking

Time: 5 minutes
Teaching Skill: Note-Taking
Teacher’s Activity: Guide pupils to take notes on key concepts and examples.
Pupils’ Activity: Take notes on key concepts and examples.

Step 6: Evaluation/Review

Time: 5 minutes
Teaching Skill: Questioning, Review
Teacher’s Activity: Ask evaluation questions to assess understanding.
Pupils’ Activity: Answer evaluation questions.

Objective-aligned checks:

1. Define floatation and identify items that can float in air.
2. Explain the importance of floatation in daily life.
3. Demonstrate understanding by listing items that float.

Step 7: Conclusion

Time: 2 minutes
teaching Skill: Summarizing
Teacher’s Activity: Summarize the key points of the lesson.
Pupils’ Activity: Listen to the summary and ask any remaining questions.

Lesson Keywords

• floatation – the ability of an object to remain on the surface of a liquid or in the air.
• Air Resistance – The force of air opposing the motion of an object.
• Buoyancy – The upward force exerted by a fluid that opposes the weight of an immersed object.
• Density – The degree of compactness of a substance.
• Gravity – The force that attracts a body toward the center of the earth.

Lesson Evaluation

To evaluate the learning, the teacher asks pupils to:

1. What is floatation?
2. Name five things that float in the air.
3. why is floatation crucial?
4. How does an object’s shape affect its ability to float?
5. Can you think of other examples of floatation?

Assignment/Homework

1. List ten things that can float in the air.
2. Explain why some objects float while others sink.
3. Describe how floatation is used in everyday life.

Differentiation

• For slower learners: Provide one-on-one assistance and use simpler examples.
• For advanced learners: Encourage them to research and present additional examples of floatation.
• for visual/auditory/kinesthetic learners: Use visual aids, verbal explanations, and hands-on activities to cater to different learning styles.

Note for Teachers

Ensure to use real-life examples and demonstrations to make the lesson engaging and understandable for the pupils. Encourage active participation and questioning to assess their understanding effectively.