An exploration of simple machines that discusses inclined planes, wedges, screws, levers, pulleys, and wheels and axles, and includes instructions for related experiments and activities.
An exploration of simple machines that discusses inclined planes, wedges, screws, levers, pulleys, and wheels and axles, and includes instructions for related experiments and activities.
Describes simple machines such as an inclined plane, wedge, screw, lever, pulley, and wheel and carefully explains the purpose of each machine and how to use it.