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The California Academy of Sciences.
Multi-Color Ball of Whacks
Ball of Whacks consists of 30 magnetic design blocks that can be rearranged into many, many shapes. More versatile than a puzzle and lots more fun than a brain teaser. The Ball of Whacks comes with a 96-page illustrated creativity guidebook that provides you with tips, stories, exercises, and insights into the creative process.
WARNING CHOKING HAZARD!