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Hypotrochoid Art Set STEM Toys for 6+ year olds

Hypotrochoid Art Set STEM Toys for 6+ year olds

9617
Regular price: $14.99
Sale price: $7.99 - You Save 47%
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Turn math into art with Hypotrochoid Art Set
Classic Hypotrochoid Art Set STEM Toys for 6+ year olds for girls and boys traces out hypotrochoid and epitrochoid curves turning math into beautiful art. It's easy and fun -- a hypotrochoid is a roulette traced by a point attached to a circle of radius r rolling around the inside of a fixed circle of radius R, where the point is a distance d from the center of the interior circle. (#9617) Makes the perfect stocking stuffer! A ComputerGear Exclusive. Item in stock unless noted above.

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