📖

Levers: The Power of Position

Simple Machines: Tools That Help Us Work

Day 47of 180
Week 10of 36
35Minutes
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🖨️ Download Worksheet (PDF)
🎯 What You'll Learn

Learning Objectives

1

Understand how levers work to reduce the force needed to move objects

2

Experiment with different lever positions to discover mechanical advantage

3

Recognize God's creative design in simple machines

📖 Scripture Connection

Ecclesiastes 4:9

“Two are better than one, because they have a good reward for their labor.”

— Ecclesiastes 4:9 (WEB)

Just as two people working together can accomplish more, a lever helps us do work more easily by changing how force is applied

📦 Materials Needed

  • Ruler
  • Pencil (as fulcrum)
  • Small weights or books
  • BibleMouse Science Worksheet
  • Notebook
  • Pencil
📚 Step-by-Step

Lesson Plan

1Opening (5 min)

Welcome to today's BibleMouse science adventure! Last time, we learned about simple machines. Today, we'll explore how levers can make our work easier.

💭 Review Question: Can you remember what a simple machine is?
2Teaching (10 min)

Levers are amazing tools that help us move heavy things more easily. Imagine trying to lift a big rock - it's hard! But a lever can help.

📌 Key Talking Points:
  • A lever has three main parts: the load, the effort, and the fulcrum
  • Changing the fulcrum's position changes how much force you need
  • Levers are found everywhere - from seesaws to crowbars
💬 Discussion Questions:
  • Where have you seen levers used?
  • Why do you think levers make work easier?
3Activity: Lever Exploration Challenge (15 min)
hands-on testing

Students will test different lever configurations to see how fulcrum position affects lifting force

📝 Instructions:
  1. Place the pencil as a fulcrum under the middle of the ruler
  2. Put a small weight on one end of the ruler
  3. Try to lift the weight using different fulcrum positions
  4. Record your observations in the BibleMouse Science Worksheet
🔄 Variations:

Simpler: Use fewer weights and focus on basic lever movements

Challenge: Calculate and graph the mechanical advantage of different lever positions

4Closing (5 min)

Let's review what we discovered about levers today!

📝 Review Questions:
  • What are the three parts of a lever?
  • How does moving the fulcrum change how hard you must work?

Coming up: Tomorrow, we'll explore pulleys and how they help us lift things even more easily!

👨‍👩‍👧 For Parents

Teaching Notes

📚 Background:

Levers are one of the six simple machines that make work easier by changing the direction or amount of force needed

💡 Teaching Tips:
  • Encourage curiosity and hands-on exploration
  • Let your child experiment and make discoveries
  • Use the BibleMouse Resource Guide for additional support
🤔 Common Struggles:

Children might find it challenging to understand how fulcrum position affects force

👀 Signs of Understanding:

Excitement about discovering how machines work, ability to explain basic lever concepts

🚀 Want More?

Extension Activities

  • Build a simple catapult using lever principles
  • Find and identify levers in your home
  • Watch BibleMouse science videos about simple machines

Ready for Tomorrow?

Great job completing today's lesson!

Continue to Day 48 →Back to Science