Eve Torrence
Fun, yet challenging shapesÂ for hobbyists and useful tools for teachers of high school and college geometry, 12 geometric icosahedron cut-and-assemble models includeÂ complete step-by-step instructions and diagrams for assembly. In addition to pre-colored pieces, the 32 plates offer blank color-your-own options. This hands-onÂ educational activity book alsoÂ features mathematical explanations of the geometric shapes.
Cut  Assemble Icosahedra: Twelve Models in White and Color