Assorted Steel Spring Set Standard_ASTM Permanent MarkerKit Specs
Assorted Steel Spring Set Standard_ASTM Permanent MarkerKit Specs150 spring assortment mixing compression and extension types, lengths from 15mm to 300mm, for open ended exploration of Hooke's law, simple harmonic motion, and stored potential energy.
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- USA
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Ships within 48 hours · Estimated delivery Aug 20 - Aug 25