Age - 9-12 years>
Great Circle Challenge
 

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Orig. Price: $28.99
Sale Price: $19.99
Prod. Code: IK206

The Great Circle Challenge Puzzle

Multiple possibilities can easily lead you astray. Can you get on the right path and meet the challenge?

This puzzle builds an amazing 9 1/2" sphere.  A Great Circle is like the equator, dividing a sphere into 2 equal parts.  The Great Circle Challenge is made of 15 intersecting Great Circles, which create 120 spherical right triangles. The completed puzzle is a work of art to display anywhere!

Age:  12+

Price: $28.99   Our Price: $19.99