
Simple Machines
A level 1 Amicus Reader that describes how simple machines—levers, screws, pulleys, inclined planes, wedges, and wheels and axles—are used in construction and how they make work easier. Includes science experiments.
A level 1 Amicus Reader that describes how simple machines—levers, screws, pulleys, inclined planes, wedges, and wheels and axles—are used in construction and how they make work easier. Includes science experiments.