Creative Whack Company Roger von Oech's Ball of Whacks, Red Made up of 30 magnetic blocks that can be taken apart and rearranged in endless More versatile than a puzzle and lots more fun than a brain teaser, there's no w Designed by Roger von Oech, it gets your creative juices flowing. It comes as a rhombic triacontahedron, but can take as many shapes as you can im 96-page illustrated guidebook provides exercises for creative brainstorming and