Eisco Labs Simple Machines, Wheel & Axle Model

Simple Machines, Wheel & Axle Model Wheel & Axle - Wooden Simple Machines works like a crane

This wooden machine has a sturdy wooden construction ideal for classroom use This apparatus can model how a crane works as well as several other uses for a wheel an axle Includes an instruction manual to fascilitate student and teacher use of the apparatus Made of particle board and metal pegs to hold the lever arm and wheels in place. 9 1/2" by 3 3/8" base. Stands 4 1/2" high.