Approximately 2.75 in. across. Includes 96-page illustrated guidebook.
Ball of Whacks
A versatile puzzle and a challenging brain teaser, The Ball of Whacks® has 30 magnetic pyramid-shaped blocks you can arrange in endless ways. Create abstract designs or clever little creatures. Perfect for innovators, artists, engineers, writers, students, educators, everyone! We have the original red and the multi-color versions.