Yo-Yo With A Brain

Science Fun & Discovery/~Investigations in Physics/~Yo-Yo Physics

The patented brain in this yo-yo spins and returns it automatically to users hand. Precision engineered. Patented clutch mechanism allows it to spin faster and longer than any other yo-yo before returning to users hand. -- For ages 8+

Yo-Yo With A Brain 

$10.95

Click here to buy this product.

YO YO WITH A BRAIN

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