The Secret World of Flexagons

The hexaflexagon is a folded paper strip of colored triangles that has long delighted people with how it “magically” changes its appearance when “flexed”. This hands-on, comprehensive book goes beyond the hexaflexagon, the standard version of this folded puzzle, exponentially expanding the barely explored field of flexagons as it brings new options and fresh insights to light. ● Learn over a dozen different flexes, and make dozens of different flexagons with the aid of step-by-step illustrated d