When a cord goes over a pulley, the force it applies changes direction. In this device, an axle is attached for winding up the cord and the cord goes over a pulley, changing the direction of this force. You can easily see the application of this principle on cranes and other machines.This classic wooden model offers children a basic concept of the laws of physics. Desktop sized.
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Wheel and Axle, Student Model
Original price was: $27.29.$13.78Current price is: $13.78.
Free shipping on orders over $50Availability: 97 in stock









