Simple Machines

Gears with 12, 24, and 36 teeth, allow the students to investigate the advantage behind different gear ratio. Mechanical advantage of gear and three types of levers can be experienced. Students can also experience a way to lift a mass using the least amount of force. Includes four gears, two levers, mounting hardware. Physics stand, hooked masses, and spring scales – all available separately. The Physics Stand is interchangeable with all the Fundamental Kits and the photogate system is designed to attach conveniently to each.