Simple Machines Musical and destress

and destress

This 17-piece set is made in America

This mysterious maze game is magic

Swap the right and left handles around to suit the mood of the day

Simple Machines Musical and destressLearn the fundamentals of mechanical physics by building and testing all six classic simple machineswheels and axles, levers, pulleys, inclined planes, screws, and wedgesplus gears. This hands on kit includes 26 model building exercises that progress from basic to complex, a spring scale to measure forces, and a 32 page full color guide with real world examples. Durable, modular pieces assemble and disassemble repeatedly, letting you experiment