Class: Primary Three
Term: Third Term
Subject: Basic Science and Technology
Curriculum Theme: Basic Science
Previous Lesson: Floatation in Air
Topic: Floatation On Water
Content/Learning Area: What is Buoyancy?, Things that Float on Water, Importance of Floatation on Water
Time Allocation: 40 minutes

Performance Objectives

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

• Cognitive Domain:

– Identify and list objects that can float on water.
– Explain the concept of buoyancy.
– Describe the importance of floatation on water.

• Affective Domain:

– Show thankfulness for the importance of floatation on water.
– Develop curiosity about scientific phenomena.

• Psychomotor Domain:

– Participate actively in class discussions.- Perform simple experiments to observe floatation.

• social Domain:

– Work collaboratively with peers during activities.- Share ideas and observations respectfully.

Reference Materials

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

Instructional Materials

To deliver this lesson, the teacher will use the following materials:

• A large container of water
• Various objects (wood, plastic toys, stones, etc.)
• Whiteboard or chart paper
• Markers

Rationale for the Lesson

Understanding floatation on water is crucial for comprehending basic physics principles and appreciating the role of buoyancy in everyday life and various applications, such as transportation and safety.

Prerequisite/previous Knowledge

The teacher will start by asking pupils if they have ever seen things floating on water. They will encourage pupils to share their experiences and observations, sparking curiosity about why some things float and others sink.

Lesson content

What is Buoyancy?

Buoyancy refers to the upward force exerted by a fluid (like water) that opposes the weight of an immersed object.

Things that Float on Water

Many objects can float on water due to their properties. These include:

1. Wood
2. Boats
3. Leaves
4. Apples
5. Cork
6. Styrofoam
7. Life jackets
8. Rubber ducks
9. Some plastic toys
10. Empty plastic bottles
11. Rafts

Importance of Floatation on Water

Floatation on water is vital for various reasons. These include:

1. It enables water transportation—boats and ships transport people and goods.
2. It provides safety features like life jackets.
3. it allows for water activities like swimming and boating—swimming is a great example.
4. It helps us understand how things work in the world around us.
5. ItS vital for aquatic life.
6. It supports fishing activities
7. It aids in marine research and exploration

Teaching Methods

To deliver this lesson,‌ ⁤the teacher will⁤ adopt⁤ the following methods: Inquiry-based learning, Presentation, Discussion

Instructional Procedures

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

Step 1: Introduction

Time: 5 minutes
Teaching Skill: Set Induction
Teacher’s Activity: Asks pupils about their experiences with objects floating on water.
Pupils’ Activity: Share their observations and experiences.

Step 2: Explanation of Key Concepts

Time: 10 minutes
Teaching Skill: Explanation
Teacher’s Activity: explains the concept of buoyancy and how it relates to floatation.Pupils’ Activity: Listen attentively and ask clarifying questions.

Step 3: Demonstration/Guided Practice

Time: 10 minutes
teaching skill: Demonstration
Teacher’s Activity: Demonstrates which objects float and sink in the water.
Pupils’ Activity: Observe the demonstration and participate in discussions.

Step 4: Independent Practice

Time: 5 minutes
Teaching Skill: Guided Practice
Teacher’s Activity: Guides pupils to test different objects and record their observations.
Pupils’ Activity: Experiment with different objects and record their findings.

Step 5: Note-Taking

Time: 5 minutes
Teaching Skill: Note-Taking
Teacher’s Activity: Guides pupils in taking notes on key concepts and observations.Pupils’ Activity: Write down important points and observations.

Step 6: Evaluation/Review

Time: 5 minutes
Teaching Skill: Questioning
Teacher’s Activity: Asks questions to assess pupils’ understanding.
Pupils’ Activity: Answer questions and participate in discussions.

Step 7: Conclusion

Time: 2 minutes
Teaching Skill: Summarizing
Teacher’s Activity: Summarizes the key concepts of buoyancy and floatation, emphasizing the importance of this concept in everyday life.
Pupils’ Activity: Listen attentively and ask any remaining questions.

Lesson Keywords

• Buoyancy – The upward force exerted by a fluid that opposes the weight of an immersed object.
• Floatation – The ability of an object to rest on the surface of a liquid.
• Density – The measure of how much mass is in a certain volume.
• Displacement – The amount of fluid that an object pushes out of the way when it is placed in the fluid.
• Water Transportation – the movement of people and goods using boats and ships on water.

Lesson Evaluation

To evaluate the learning, the teacher asks pupils to:

1. What is buoyancy?
2. Name three objects that float on water and three that sink.
3. Why is floatation on water important?
4. What would happen if things couldn’t float on water?
5. Give an example of floatation in your daily life.

Assignment/Homework

1. Find five different objects at home and test whether they float or sink in water.Record your findings.
2. Explain in your own words why some objects float and others sink.
3. Research and write about one way that floatation is used in transportation or safety.

Differentiation

• For slower learners: Provide one-on-one assistance and use simpler language.
• For advanced learners: Encourage them to conduct further experiments and research on buoyancy.
• 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 have all materials prepared before the lesson. Encourage active participation by all pupils and provide additional support to those who need it. Use real-life examples to make the lesson more relatable and engaging.