Description

covering refraction shapes for a complete optics lab kit

revealing cranial sutures

current sensors

and flagellum

5-Piece Double-Parallel Plastic Pulley Set, 50mm Diameter Material_PVC covering refraction shapes for aFive pulley set of double parallel 50mm plastic pulleys on open sided steel frames, equipping a class for compound pulley and multi rope mechanical advantage experiments.

Exchange/Return Notes

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5-Piece Double-Parallel Plastic Pulley Set, 50mm Diameter Material_PVC covering refraction shapes for a

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