how the crank's position affects force and speed

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Engineering Science Kits, Many w/ Curriculum & Activities

Engino Discovering STEM Mechanics Cams & Cranks Building Kit

$39.90 $31.92
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Classroom Curriculum Science Project Kits & Supplies

Engino Discovering STEM Mechanics Gears & Worm Drives Building Kit for Kids

$39.90 $31.92