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- 150 Springs Total
- Compression and Extension Springs
- Range in Length from 15mm to 300mm
- Range in diameter from 4mm to 18mm
- Range in wire thickness from 16 s.w.g. to 32 s.w.g.
The sturdy, variable sized, compression and extension springs provide the perfect tools for studying motion of mass on a spring, Hooke's Law, potential energy, etc. They provide a visually and kinesthetically effective method for studying the physics of springs.