Elementary Physics Kit Block & Tack - Student Model

$38.99
Availability:
Out Of Stock
Product Code:
CRU512
Brand:
LEARNING ADVANTAGE
Not yet rated Write a review
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
Write a review