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Movable mouth and front flippers
Swap the right and left handles around to suit the mood of the day
chair and a pink bassinet that rocks back & forth plus 15 different accessories including a change of baby clothes
The cow is black and white
Simple Machines Musical Movable mouth and front flippersLearn 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
