📖

Why Do Some Things Float?

Sink or Float?

Day 89of 180
Week 18of 36
15Minutes
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🖨️ Download Worksheet (PDF)
🎯 What You'll Learn

Learning Objectives

1

Understand basic concept of buoyancy

2

Predict and observe which objects float or sink

3

Develop curiosity about how objects interact with water

📖 Scripture Connection

Genesis 1:10

“God called the dry land Earth, and the gathering together of the waters he called Seas. God saw that it was good.”

— Genesis 1:10 (WEB)

Explores God's creation of water and how different objects interact with it

📦 Materials Needed

  • Water table or large clear container
  • Towels
  • Variety of objects (cork, rock, plastic toy, metal spoon, feather)
  • Prediction chart from previous lesson
📚 Step-by-Step

Lesson Plan

1Opening (3 min)

In today's BibleMouse lesson, we'll explore why some things float and some things sink!

💭 Review Question: What did we learn about predicting sink or float yesterday?
2Teaching (5 min)

Let's talk about how things behave in water. Some objects are light and can sit on top of water, while others are heavy and sink to the bottom.

📌 Key Talking Points:
  • Light things often float
  • Heavy things often sink
  • Shape can sometimes help things float
💬 Discussion Questions:
  • What do you think will happen to this object?
  • Why do you think it might float or sink?
3Activity: Sink or Float Adventure (6 min)
exploration

Explore different objects and see if they float or sink

📝 Instructions:
  1. Take each object
  2. Make a guess if it will float or sink
  3. Gently place in water
  4. Observe what happens
🔄 Variations:

Simpler: Help child place objects in water

Challenge: Have child create a boat that can hold small objects

4Closing (3 min)

Review what we discovered about floating and sinking

📝 Review Questions:
  • What was your favorite object to test?
  • Did anything surprise you?

Coming up: Tomorrow we'll have more fun exploring floating and sinking!

👨‍👩‍👧 For Parents

Teaching Notes

📚 Background:

Buoyancy is a complex concept introduced simply for PK4

💡 Teaching Tips:
  • Use gentle, encouraging language
  • Let child explore and make discoveries
  • Focus on observation, not perfect explanations
🤔 Common Struggles:

Children might get frustrated if predictions are incorrect

👀 Signs of Understanding:

Curiosity, willingness to experiment

🚀 Want More?

Extension Activities

  • Use BibleMouse Printables Library sink/float worksheet
  • Read a BibleMouse Read-Aloud book about water

Ready for Tomorrow?

Great job completing today's lesson!

Continue to Day 90 →Back to Science