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Design Challenge: Build a Crane

Compound Machines and Engineering

Day 53of 180
Week 11of 36
35Minutes
← Day 52Day 53 of 180Day 54
🖨️ Download Worksheet (PDF)

Learning Objectives

1

Understand how multiple simple machines work together in a compound machine

2

Design and construct a functional crane using basic engineering principles

3

Develop problem-solving skills and creative thinking

Proverbs 8:12

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

Proverbs 8:12 (WEB)

This verse highlights God's gift of creativity and problem-solving skills used in engineering and design

📦 Materials Needed

  • Cardboard
  • Wooden dowels or straws
  • String
  • Tape
  • Scissors
  • Small weights or objects to lift
  • Science journal
  • Pencil

Lesson Plan

1Opening (3 min)

In today's BibleMouse lesson, we'll explore how God gives us creativity to solve problems through engineering!

💭 Review Question: What simple machines did we learn about in our bicycle lesson yesterday?
2Teaching (12 min)

Cranes are amazing compound machines that combine multiple simple machines to do incredible work.

📌 Key Talking Points:
  • Cranes use pulleys, levers, and wheels to lift heavy objects
  • Engineers design machines to solve real-world problems
  • God gives us the ability to create and solve challenges
💬 Discussion Questions:
  • Where have you seen cranes being used?
  • What makes a good machine design?
3Activity: BibleMouse Crane Design Challenge (14 min)
engineering challenge

Students will design and build a simple crane that can lift a small object

📝 Instructions:
  1. Sketch your crane design in your science journal
  2. Gather materials from your BibleMouse Science Kit
  3. Build your crane, testing different configurations
  4. Try to lift a small weight using your crane
  5. Record observations in your journal
🔄 Variations:

Simpler: Use pre-cut materials and provide more guidance

Challenge: Add weight limits or specific lifting requirements

4Closing (3 min)

Share your crane designs and discuss what worked well

📝 Review Questions:
  • What simple machines did you use in your crane?
  • What was the most challenging part of your design?

Coming up: Tomorrow, we'll test our crane designs and learn how to improve them

Teaching Notes

📚 Background:

Compound machines combine multiple simple machines to perform complex tasks

💡 Teaching Tips:
  • Encourage creativity and problem-solving
  • Focus on the process, not just the perfect outcome
  • Use the BibleMouse Resource Guide for additional support
🤔 Common Struggles:

Children may get frustrated if their first design doesn't work perfectly

👀 Signs of Understanding:

Ability to think critically and make design adjustments

Extension Activities

  • Research famous engineering achievements
  • Watch age-appropriate documentaries about machine design
  • Visit a local construction site or engineering exhibit

Ready for Tomorrow?

Great job completing today's lesson!

Continue to Day 54Back to Science