Wheel & Axle, Student Model (#504)
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.
POSSIBLE ENTANGLEMENT OR STRANGULATION INJURY Toy contains a cord and/or string. Not for children under 3 yrs.