Pulley, Student Model (#506)
When a cord is run over a pulley, the direction of the applied force is changed. This is a very useful principle in many different machines, and a basic principle that shows up again and again in physics classes. This device lets students explore and understand this basic principle. 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.