Little Crafters Boxes
Flexing Arm
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Flexing Arm
£10.99 inc. VAT
Build a working arm model and explore how muscles move through a hands-on mechanical system.
Craft description:
Build a working arm model that demonstrates how muscles create movement.
This project shows how the bicep and tricep work together to move the arm. Once assembled, you can pull and release the mechanism to see how tension and movement interact.
A clear, visual way to explore how the body moves using simple mechanics.
What’s included
- Wooden flexing arm model pieces
- Elastic bands (to simulate muscle movement)
- Connector pins
- Base stand components
- Full instructions to guide each step
Why you’ll love it
- Makes muscle movement easy to understand
- Interactive build that demonstrates real mechanics
- Combines science with hands-on construction
- Encourages experimentation with movement and tension
Challenge level
3/5 → Moderate build with moving parts and assembly
The box includes:
Additional information:
| Age Range | 6–8 years, 9-11 years |
|---|---|
| Challenge Level | 3 – Medium |
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