More Deals From Toys & Hobbies

Amazon has the Thames & Kosmos Mega Cyborg Hand STEM Experiment Kit (620501T) for $23 with free shipping on $35+ or with Prime. List price: $45. Build your own awesome, wearable mechanical hand that you operate with your own fingers, no motors, no batteries — just the power of air pressure, water, and your own hands.

Has excellent Amazon Reviews.

$23 Shop Now

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