If your favorite entertainment during childhood was dismantling and assemblage of electronic gadgets, then the Bionic Robotic hand is sure to amuse you. Using simple tools, you construct a moving, life-size robotic hand. Once it’s completed, your hand will be able to open and close at the touch of a button and even grasp items. You could either deck up your hand with gloves or jewelry or leave it open to examine the mechanisms inside.

The kit includes an illustrated assembly manual inside with step-by step instructions and and an AA battery. Bionic Robot hand kit retails for $90.

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