Simple Machines Pulley
CTU506
$24.99
When a cord is run over a pulley, the direction of the applied force is changed. This is a very useful principle in many diff...
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.