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these Eureka pieces form a beautiful 12-sided dodecahedron
and insights into the creative process
Bonus: X-Ball pieces can also be used with the Ball of Whacks pieces
The uniquely angled geometry of the X-shaped pieces allows users to invent their own shapes and designs
Black Ball Of Whacks® Product Form:Toy these Eureka pieces form aAuthor(s): von Oech, Roger 30 black magnetic pyramids click together to create a rhombic triacontahedron (its easier to make than it is to say!) one of the most perfect geometric shapes. Each individual piece of the Ball of Whacks is a "golden ratio" rhombic pyramid. Held in place by 180 rare earth magnets, the design pieces can be formed into any shape you can imagine. The Ball of Whacks comes with a 96 page illustrated creativity guidebook that
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