Pros & Cons:
Pros-
- Will follow a straight path (wheels are CD's)
- Fishing line is sturdy (durable; won't break)
- Base is strong and sturdy (paint stirring sticks)
- Strong source on energy (mousetrap)
- Potential energy in spring (of mousetrap)
- Kinetic energy as arm moves (of mousetrap)
Cons-
- Hanger can snap
- Materials were hard to adjust (mousetrap, hanger, paint sticks)
- Many different materials needed
- Long building process
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