Drying Moulded Objects, Drying With Fire for Primary 2

Class: Primary Two
Term: Second Term
Subject: Basic Science and Technology
Curriculum Theme: Basic technology
Previous Lesson: Drying Moulded Objects, Drying With Sun
Topic: Drying Moulded Objects
content/Learning Area: Introduction to Drying, Using Fire for drying, Safety Guidelines, Why We Dry Objects
Time Allocation: 40 minutes

Performance Objectives

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

• Cognitive Domain:

1. explain the concept of drying moulded objects.
2. Describe the process of drying moulded objects using fire.
3.Identify the importance of safety guidelines when using fire.

• Affective Domain:

1.Show an understanding of the importance of safety when working with fire.
2. Appreciate the value of drying moulded objects to improve their durability.

• Psychomotor Domain:

1. Demonstrate the proper way to dry a moulded object using a safe heat source under supervision.

• Social Domain:

1. Work cooperatively with peers during activities.
2. Follow instructions and safety guidelines given by the teacher.

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:

• Chart showing the steps of drying moulded objects
• Examples of dried and undried moulded objects
• A safe heat source (e.g., a low-heat stove or a heat lamp under strict teacher supervision)
• Clay or dough for moulding (optional)

Rationale for the Lesson

This lesson is crucial for developing pupils’ understanding of material properties and the importance of safety. Learning about drying techniques is essential for various crafts and projects, fostering creativity and practical skills.

Prerequisite/Previous Knowledge

The teacher will begin by asking pupils what they know about making things from clay or dough. The teacher will then show examples of dried and undried moulded objects, highlighting the differences in firmness and durability. This will lead into a discussion about the importance of drying.

Lesson Content

Drying Moulded Objects With Fire

What is Drying?

Drying is a method to remove water or moisture from things. When we mold objects from clay or dough,they start wet and soft. Drying makes them firm and strong.

Explanation

Introduction to Drying

Drying removes water or moisture. Moulded clay or dough objects are often wet and soft initially. Drying makes them hard and strong.

Using Fire for Drying

Fire provides heat to speed up drying. in crafting, we carefully use fire (from a safe source) to dry objects faster. this doesn’t mean burning them, but using controlled heat.

Safety guidelines

Always follow safety rules when using fire.Keep a safe distance, don’t play with fire, and let the teacher handle the heating. Safety is crucial when working with heat. Following safety guidelines is paramount.

Why We Dry Objects

We dry objects to make them strong and long-lasting. A wet clay figure wouldn’t last. Drying with fire makes creations hard and keeps their shape.

Drying molded objects with fire is a creative way to learn about shaping materials and making them durable. Remember, safety is always first when working with fire.

Teaching Methods

To deliver this lesson,‌ ⁤the teacher will⁤ adopt⁤ the following methods: Demonstration, Discussion, 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, Explaining
teacher’s Activity: Introduce the topic, “Drying Moulded objects,” and engage pupils in a brief discussion about the process of drying.
Pupils’ Activity: Participate in the discussion, sharing their prior knowledge and experiences.

Step 2: Explanation of Key Concepts

Time: 10 minutes
Teaching Skill: explaining, Illustrating
Teacher’s Activity: Explain the concept of drying and its importance in making moulded objects firm and durable. Show examples of dried and undried objects.
Pupils’ Activity: Listen attentively, ask questions, and observe the examples.

Step 3: Demonstration/Guided Practice

Time: 15 minutes
Teaching Skill: Demonstrating, Guiding
Teacher’s Activity: Demonstrate the safe use of a heat source to dry a moulded object, emphasizing safety precautions. Guide pupils in a supervised practice session.
Pupils’ Activity: Observe the demonstration carefully, follow instructions, and participate in the guided practice under strict supervision.

Step 4: independant Practice

Time: 5 minutes
Teaching Skill: Monitoring, Assisting
Teacher’s Activity: Allow pupils to practice drying their own moulded objects under close supervision.
Pupils’ Activity: Practice drying their moulded objects, following safety guidelines.

Step 5: Note-Taking

Time: 2 minutes
Teaching Skill: Guiding, Monitoring
Teacher’s Activity: Guide pupils in taking notes on the key concepts and steps involved in drying moulded objects.
Pupils’ Activity: Take notes on the key concepts and steps.

Step 6: Evaluation/Review

Time: 3 minutes
Teaching Skill: Questioning, Summarizing
Teacher’s Activity: Review the lesson by asking questions and summarizing the key points.
Pupils’ Activity: Answer questions and participate in the review.

Objective-aligned checks:

1. explain the concept of drying moulded objects.
2. Describe the process of drying moulded objects using fire.
3. Identify the importance of safety guidelines when using fire.

Step 7: Conclusion

Time: –
Teaching Skill: Summarizing
Teacher’s Activity: To conclude the lesson, the teacher will review the key concepts and safety guidelines, emphasizing the importance of responsible use of heat sources. The teacher will also praise pupils for their participation and encourage them to continue exploring the world of crafting and materials.pupils’ Activity: Listen to the summary and appreciate the teacher’s encouragement.

Lesson Keywords

• Drying – Removing water or moisture from an object.
• Moulded Objects – Objects shaped from clay or dough.
• Safety Guidelines – Rules to prevent accidents when using fire.
• Durability – The ability of an object to last long and remain strong.
• Heat Source – Something that provides heat, like a stove or heat lamp.

Lesson Evaluation

To evaluate the learning, the teacher asks pupils to:

1. Why is it critically important to be careful when using fire?
2. How would you safely dry a clay object using a heat source?
3. When is teacher supervision necessary when using fire?
4. What are some othre ways to dry moulded objects besides using fire?
5. Name some objects that are often dried with heat.

Assignment/Homework

1. Find three different objects at home and describe whether they are dried using heat or another method.
2. Draw a picture showing the steps of safely drying a moulded object with a heat source.
3. Write down three safety rules to follow when using fire.

Differentiation

• For slower learners: Provide one-on-one assistance during the guided practice. Simplify the safety guidelines and use visual aids.
• For advanced learners: Encourage them to explore different drying methods and materials. Challenge them to design a safe drying setup.
• For visual/auditory/kinesthetic learners: Use charts, demonstrations, and hands-on activities to cater to different learning styles.

Note for Teachers

Ensure strict supervision during the practical session. Emphasize the importance of safety at all times. Adapt the lesson to suit the available resources and the pupils’ abilities.