Wheelbarrow as a Simple Machine for Primary 1

Class: Primary One
Term: Second Term
Subject: Basic Science and Technology
Curriculum Theme: Basic Technology
Previous Lesson: Electric Cooker and Gas cooker as a Simple Machine
Topic: Simple Machines – Wheelbarrow
Content/Learning Area: Identifying a wheelbarrow, listing uses of a wheelbarrow
Time allocation: 40 minutes

Performance Objectives

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

• Cognitive Domain:

– Identify a wheelbarrow.
– List at least two uses of a wheelbarrow.
– Describe the main parts of a wheelbarrow.

• Psychomotor Domain:

– Draw a simple diagram of a wheelbarrow.

• Affective Domain:

– show recognition for the usefulness of simple machines.

• Social Domain:

– Work cooperatively with peers in group activities.

Reference Materials

• 9 – Years Basic Education Curriculum
• Abuja Educational Resource Centre Scheme of work
• NAPPS national Unified Scheme of Work
• Online Data
• Relevant Textbooks

Instructional Materials

To deliver this lesson, the teacher will employ the help of the following materials:

• Pictures of wheelbarrows
• Chart showing parts of a wheelbarrow
• Whiteboard or chart paper
• Markers

Rationale for the Lesson

Understanding simple machines like the wheelbarrow is crucial for developing problem-solving skills and appreciating basic technology. This knowledge is applicable in everyday life and future science studies.

prerequisite/Previous Knowledge

Pupils have likely seen or heard of wheelbarrows in their environment.

Lesson content

Simple Machines – Wheelbarrow

A wheelbarrow is a simple machine used to move heavy objects.It has a wheel, two handles, and a tray.

Uses of a Wheelbarrow

Wheelbarrows are versatile tools with various applications.They are:

1. Transporting soil: wheelbarrows are frequently used to move soil in gardening and construction.
2. Moving heavy objects: They can move heavy things like rocks, cement bags, or large plants.
3. Farming: Essential on farms for moving harvested crops, animal feed, or fertilizers.
4. Gardening: Used to transport plants and flowers.
5. Construction: Used for moving sand, gravel, and building materials.
6. Landscaping: Helpful for moving mulch, stones, and other landscaping supplies.

Teaching Methods

To deliver this lesson,‌ ⁤the teacher will⁤ adopt⁤ the following methods: Discussion, Question and answer, Exhibition (using pictures).

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: Ask pupils if they know what a wheelbarrow is and where they have seen one.
Pupils’ Activity: Respond to the teacher’s questions.

Step 2: Description of Key Concepts

Time: 10 minutes
Teaching Skill: Explaining
Teacher’s Activity: Explain what a wheelbarrow is and its main parts using pictures.Pupils’ Activity: Listen attentively and ask questions.

Step 3: Exhibition/Guided Practice

Time: 10 minutes
Teaching Skill: Demonstrating
Teacher’s Activity: Show pictures of wheelbarrows being used in different situations.
Pupils’ Activity: Observe and identify the uses of the wheelbarrow.

Step 4: Autonomous Practice

Time: 5 minutes
Teaching Skill: Guiding
Teacher’s Activity: Ask pupils to list uses of a wheelbarrow.
Pupils’ Activity: List at least two uses of a wheelbarrow.

Step 5: Note-Taking

Time: 5 minutes
Teaching skill: Note-taking
Teacher’s Activity: Guide pupils to write down key points about wheelbarrows.
Pupils’ Activity: Write notes in their notebooks.

Step 6: Evaluation/Review

Time: 5 minutes
Teaching Skill: Questioning
Teacher’s Activity: Ask evaluation questions.
Pupils’ Activity: Answer the evaluation questions.

Step 7: Conclusion

Time: 5 minutes
Teaching Skill: Summarizing
Teacher’s Activity: Summarize the key points about wheelbarrows and their uses, emphasizing their importance as simple machines.
Pupils’ Activity: Listen attentively and ask questions.

Lesson Keywords

• Wheelbarrow – A simple machine used to move heavy objects.
• Simple machine – A tool that makes work easier.
• Transport – To move something from one place to another.
• Heavy Objects – Items that are difficult to lift.
• Construction – The process of building something.

Lesson Evaluation

To evaluate the learning, the teacher asks pupils to:

1. What is a wheelbarrow?
2. What are two uses of a wheelbarrow?
3. Can you name the main parts of a wheelbarrow?
4. Why is a wheelbarrow a helpful tool?

assignment/Homework

1. Draw a picture of a wheelbarrow and label its parts.
2. List three places where you might see a wheelbarrow being used.
3. Ask your parents or guardians about other simple machines they use at home.

Differentiation

• For slower learners: Provide one-on-one assistance and use simpler language.
• For advanced learners: Encourage them to research and present additional uses of wheelbarrows.
• 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 visual aids to make the lesson engaging and understandable for primary one pupils. Encourage active participation and provide positive reinforcement.