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Use the 172 building pieces to construct your own adorable robotic pet Hedgehog!
Sound-activated: the robot has a built-in sound sensor, allowing your Hedgehog to react to different patterns of claps.
Get rolling: your Hedgehog is programmed to tumble,

Super sweet stunts! Build your own gumball machines and learn physics lessons in the process. A turn of a handle dispenses one gumball at a time out of the clear storage globe and down the track. The gumballs land in a collection cup and can easily and sa