Item No: 87906

Hypotrochoid Spiro Pen and Art Set

Draw circles around the competition
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Product Description

Hypotrochoid Spiro Pen and Art Set
Hypotrochoids are mathematical designs created by a point in a circle rolling around inside of a larger circle. Although the math is complicated making beautifully complex art is simple and enjoyable! Contains: 2 hypotrochoid templates, 1 Red, 1 Blue, and 1 Green pen, tin Carrying case and instructions.

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Price: $10.99
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