K'NEX Introduction to Simple Machines: Wheels, Axles & Inclined Planes

Age 8+, builds 7 models, supports 2-3 students.,221 pieces to make 7 real world examples of how a wheel turns an axle, how an axle turns a wheel, plus two levels of inclined planes and a screw and wedge.,The set supports a team of 2 to 3 pupils.,Build 7 models, one at a time.,Includes Teacher’s Guide with 6 lesson plans.