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Newton's Lab Pulley Crane
$30.00
- Build and use the Pulley Crane to teach your kids about how a pulley can be used to change the direction of applied forces and lift heavy objects.
- Kit includes die cut cardboard pieces, metal screws and nuts, metal hook, sticker sheets, wooden dowel, string & pulleys.
- Material: PP, POM, stainless steel, die-cut cardboard, plastic, carbon steel, beechwood, cotton string.