Tumbling Hedgehog Sensory such as a race car

such as a race car and a wind-up car

but put them together and you get incredible chain reactions

Table/Seesaw

You can move the keyboard

Now you can relive this wonderful experience with your own friends and family

Tumbling Hedgehog Sensory such as a race carBuild your own adorable robotic pet hedgehog! With the 172 building pieces in this kit, you can assemble a real robot that looks like a cute hedgehog. The robot has a built in sound sensor and is programmed to react to different sounds. After you build it, you can play with it by making different sounds and watching it tumble, roll, spin around, bristle its spines, and scurry around. Clap once, and the hedgehog will roll into a ball and tumble