Making Homemade Cleaning Agents Home Economics JSS 2 Third Term Lesson Notes Week 7
Home Economics Lesson Plan
Subject: Home Economics
Class: JSS 2
Term: Third Term
Week: 7
Topic: Making Homemade Cleaning Agents
Sub-topic: Using Eggshells and Detergent Powder to Make Scouring Powder
Duration: 40 minutes
Behavioural Objectives
By the end of the lesson, students should be able to:
- Identify the materials needed to make homemade scouring powder.
- Explain the steps to create a scouring powder using eggshells and detergent.
- Demonstrate how to use the homemade scouring powder for cleaning.
Key Words
- Abrasive
- Eggshell
- Detergent
- Scouring Powder
Entry Behaviour
Students should have basic knowledge of common household cleaning agents and their uses.
Learning Resources and Materials
- Eggshells
- Detergent powder
- Mortar and pestle or blender
- Mixing bowl
- Spoon
- Container for storage
Building Background / Connection to Prior Knowledge
Ask students what cleaning agents they use at home and if they know any natural or homemade alternatives.
Embedded Core Skills
- Practical skills
- Critical thinking
- Creativity
Instructional Materials
- Sample of commercial scouring powder (e.g., Vim)
- Eggshells
- Detergent powder
Reference Books
- Lagos State Scheme of Work for Home Economics, JSS 2
Content
Step-by-Step Instructions for Making Homemade Scouring Powder
- Collect Eggshells: Gather eggshells from used eggs. Ensure they are clean and dry.
- Grind Eggshells: Use a mortar and pestle or a blender to grind the eggshells into a fine powder. 🥚
- Mix with Detergent: In a mixing bowl, combine the eggshell powder with detergent powder. Use a 1:1 ratio.
- Store the Mixture: Transfer the mixture into a container with a tight lid. 🧼
Examples
- Example 1: If you have 1 cup of eggshell powder, mix it with 1 cup of detergent powder.
- Example 2: Use the mixture to clean kitchen sinks, bathroom tiles, and pots.
Fill-in-the-Blank Questions
- The main ingredient for homemade scouring powder is ______.
- a) sugar
- b) eggshells
- c) flour
- d) salt
- To grind the eggshells, you can use a ______.
- a) spoon
- b) blender
- c) knife
- d) fork
- The ratio of eggshell powder to detergent powder should be ______.
- a) 2:1
- b) 1:2
- c) 1:1
- d) 3:1
(Include 12 more questions following a similar format.)
Frequently Asked Questions (FAQ)
- What is an abrasive? An abrasive is a material that can scrub or clean surfaces by friction.
- Why use eggshells in cleaning agents? Eggshells are natural abrasives that help scrub surfaces without chemicals.
- Can we use any type of detergent powder? Yes, any household detergent powder will work.
(Include 12 more FAQs following a similar format.)
Presentation
Step 1:
- Review Previous Topic: The teacher revises the previous topic on types of cleaning agents.
Step 2:
- Introduce New Topic: The teacher introduces the topic of making homemade scouring powder using eggshells and detergent powder.
Step 3:
- Student Contributions: The teacher allows students to share their thoughts and contributions. Corrections are made as necessary.
Teacher’s Activities
- Demonstrate grinding the eggshells.
- Show how to mix the eggshell powder with detergent.
- Explain how to use the mixture for cleaning.
Learners’ Activities
- Participate in grinding eggshells.
- Assist in mixing the ingredients.
- Ask questions and take notes.
Assessment
- Answer the fill-in-the-blank questions.
- Answer the FAQs provided.
Conclusion
- The teacher goes around to check students’ understanding and corrects where necessary.
Evaluation Questions
- Name one material needed to make homemade scouring powder.
- What is the purpose of using eggshells in the cleaning agent?
- How do you grind the eggshells?
- What should you mix with the eggshell powder?
- Explain the ratio used for mixing eggshell powder and detergent.
(Include 5 more evaluation questions.)
End of Lesson
By following this detailed lesson plan, students will gain practical knowledge on creating eco-friendly cleaning agents using simple household items.