Elementary Physics Kit Block & Tack - Student Model

$38.99
SKU:
CRU512
One pulley can be used to change the direction of the force applied by a cord several pulleys can be used to make this simple machine. A small force on the cord can be used to lift a large weight. Experimenting with the device shows why: lifting the block
Product category: 
Product Manufacturer: 
UPC: 
0895452001480

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