Simple Machines Musical and destress

and destress

The cow is black and white

chair and a pink bassinet that rocks back & forth plus 15 different accessories including a change of baby clothes

Movable mouth and front flippers

This 17-piece set is made in America

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