Cut & Assemble Icosahedra: Twelve Models in White and Color

Fun, yet challenging shapes�for hobbyists and useful tools for teachers of high school and college geometry, 12 geometric icosahedron cut-and-assemble models include�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-on�educational activity book also�features mathematical explanations of the geometric shapes.