American Educational Large Pulley Demonstration Best seller

Best seller

Temperature is controlled electronically and features an LED display

power banks or 5V DC adapters (sold separately)

compact powertool that provides a choice between high-speed drilling power with 40 in

Your class will learn the key steps of natural selection as they simulate what occurred in the peppered moth population as the environment changed in England during the Industrial Revolution

American Educational Large Pulley Demonstration Best sellerDesigned to teach the concepts of force and mechanical equilibrium as they relate to pulley arrangements Used to illustrate the important concepts of mechanical advantage and the conservation of energy It includes 2 threaded metal vertical support rods, a metal crossbar, 2 crossbar clamps, a 90 degree clamp, 3 Single pulleys, 1 quadruple pulley, 1 triple tandem pulley Also includes 1 wheel and axle, 3 pulley clamps, 10 slotted weights ranging from 10