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Cut Assemble 3-D Star Shapes (Models Toys)
Cut Assemble 3D Star Shapes - Models Toys Author:A. G. Smith Complete, step-by-step instructions and assembly diagrams for making three striking 3-D models of star-shaped icosahedrons (20-sided figures). Hours of creative entertainment for math, science and puzzle enthusiasts 12 years old and up. (Finished models also make marvelous home and classroom decorations!) 16 plates printed one side only.