YBall Author:Roger von Oech A great companion product to the popular X-Ball and Ball of Whacks! The inspiration for the Y-Ball is the skeletal truncated icosahedron, an orb-like geometric figure long admired for its beauty, more commonly referred to as a soccer ball. Here are a few popular ways to use it: Design and create new shapes Use it in a creativity workshop Use it ... more »as a meditation aid to free your mind Just PLAY with it!« less