Roger von Oech’s Ball of Whacks: A Creativity Tool for Innovators
30 magnetic pyramid shaped pieces that act as building blocks! Includes a fun activity guidebook! — Are you stumped for ideas? Do you want a fresh perspective on a problem? — This ball of magnetic pieces is proven to jump start your creativity and imagination. Based on the rhombic triacontahedron, this ball consists of 30 magnetic pyramid shaped …