Octahedron Transformation This animation transforms an octahedron into an icosahedron then into a cube-octahedron and back again another way.
Cube to Icosahedron This animation transforms an cube into a dodecahedron and then into an icosahedron.
Rhombic Dodecahedron This page illustrates one of several ways to construct a rhombic dodecahedron.
9 Cube Edge Truncation Here you will see the 144 unique forms produced by truncating edges of a cube.
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last revised 9/25/02