Ball of Whacks Six Color The Big Ball of Whacks consists of 30 magnetic design blocks Rearranged the blocks into many, many shapes - including the beautiful 30-sided rhombic tetrahedron. The Ball of Whacks comes with a 96-page Guidebook The Multi-Colored Ball of Whacks earned Level 5 Ratings (highest) from The Toy Man for: Critical Skills Development, Educational Value, Fun Factor, Innovation, and Marketing Value. Available in Red, Blue, Black, and Multi-Color. Get all four!