Grades 3–9. Leverage the fun of building and learning about simple machines. Teach the concepts of force, resistance, work, mechanical advantage, and more. Build 60 models selected from the 5 simple machines: lever, gear, pulley, wheel/axle, and inclined plane. For the finale, construct the 5-foot-tall Big Ball Factory. Includes one 12-V motor and an educator guide for each simple machine type; supports 40+ students working simultaneously in teams of 3 to 4.
/!\ WARNING: CHOKING HAZARD--Small parts. Not for children under 3 yrs.