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mental exercises
Each individual piece of the Ball of Whacks® is a "golden ratio" rhombic pyramid
Take the Star-Ball Challenge: Use the polarity dots to combine the five-legged stars with the "tri" pieces to form the ball
EAN: 9780911121162
The uniquely angled geometry of the X-shaped pieces allows users to invent their own shapes and designs
Ball Of Whacks® Product Form:Toy mental exercisesAuthor(s): von Oech, Roger The Ball of Whacks is the perfect creativity tool for innovators, artists, engineers, writers, students, and you! It's a creative stimulant and a mental freshener! Awarded US Patent 7,247,075. The Ball of Whacks consists of 30 magnetic design blocks that can be rearranged into endless different shapes including the beautiful 30 sided rhombic triacontahedron. It's more versatile than a puzzle and lots more fun than a brain
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