📖

Simple Machine Invention Fair

Review and Celebrate: Physical Science

Day 98of 180
Week 20of 36
35Minutes
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🖨️ Download Worksheet (PDF)
🎯 What You'll Learn

Learning Objectives

1

Demonstrate understanding of simple machines and their mechanical advantages

2

Explain how at least two simple machines work together in an invention

3

Develop confidence in scientific communication and presentation skills

📖 Scripture Connection

Proverbs 8:12

“I, wisdom, dwell with prudence, and find out knowledge of witty inventions.”

— Proverbs 8:12 (WEB)

Connects the lesson's focus on invention and creativity to God-given wisdom and problem-solving skills

📦 Materials Needed

  • Student's previously created simple machine invention
  • Poster board or display board
  • Colored markers
  • Ruler
  • BibleMouse Science Presentation Checklist
📚 Step-by-Step

Lesson Plan

1Opening (5 min)

Welcome students to the BibleMouse Simple Machine Invention Fair! Remind them how they've explored simple machines over the past weeks.

💭 Review Question: Can you name the six basic simple machines we've learned about?
2Teaching (10 min)

Review presentation guidelines and expectations for the invention fair

📌 Key Talking Points:
  • Explain how your invention uses simple machines
  • Demonstrate how your invention works
  • Share what you learned during the invention process
💬 Discussion Questions:
  • What problem does your invention solve?
  • How did you use simple machines to make your task easier?
3Activity: BibleMouse Simple Machine Invention Presentations (15 min)
presentation

Students present their inventions to the class, explaining the simple machines used

📝 Instructions:
  1. Set up your display area
  2. Introduce your invention
  3. Demonstrate how it works
  4. Explain the simple machines used
  5. Answer questions from classmates
🔄 Variations:

Simpler: Use visual aids and practice presentation beforehand

Challenge: Include mathematical calculations of mechanical advantage

4Closing (5 min)

Celebrate student creativity and scientific thinking

📝 Review Questions:
  • What was the most interesting invention you saw today?
  • How did simple machines make your invention work?

Coming up: Tomorrow we'll have our Physical Science Challenge Bowl to review everything we've learned!

👨‍👩‍👧 For Parents

Teaching Notes

📚 Background:

This lesson celebrates students' understanding of simple machines and encourages scientific communication

💡 Teaching Tips:
  • Encourage positive, constructive feedback
  • Help students practice their presentations beforehand
  • Celebrate effort and creativity, not just technical perfection
🤔 Common Struggles:

Some children may feel nervous about public speaking

👀 Signs of Understanding:

Clear explanation of simple machines, confidence in presentation

🚀 Want More?

Extension Activities

  • Create a class book of inventions
  • Video record presentations to share with family
  • Design an invention that solves a specific household problem

Ready for Tomorrow?

Great job completing today's lesson!

Continue to Day 99 →Back to Science