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Thinkpak A Creative-Thinking Toolbox Looking for a unique invention, an untapped market for an existing product, or a new solution? Stretch and flex your mental muscles with Thinkpak, a creative-thinking tool designed by Michael Michalko, author of the groundbreaking book Thinkertoys. This deck of illustrated idea-stimulating cards distills Michalko s proven methods, allowing you to view challenges in a ne... Full description