Reduced price! Meffert's Gear Ball View larger

Meffert's Gear Ball


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Gear Ball is based on a revolutionary concept of interconnected gears.

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  • This unique mechanism creates a liquid spin sensation that stimulates 70,000 nerve ends of the hands.

    Never had a puzzle activated the brain so much. Rotate and rewind to blend the colors, then try to re-align the colors to get a face of the same color


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