Creativity Tools

Deck I contains 55 optical illusions in vibrant color. Instruction booklet included.

This fascinating playing card deck presents 55 optical illusions in color. The instruction booklet written by J.R. Block, PhD shares an explanation of each illusion.

Optical Illusion Playing Cards will make you look twice.

Roger von Oech’s Creative Whack Pack is a creativity tool designed to "whack" you out of habitual thought patterns and allow you to look at what you’re doing in fresh, new ways.