These pages are to give flight to your imagination. Before taking off, read about the form choices .
Geometry explores the cube , tetrahedron , icosahedron , and dodecahedron .
These are classic solids. Major players are the haptihedron and the EIE . Those are my names for the rhombicuboctahedron and the icosidodecahedron. That leads me to the link between them that was missing until late 1998. At last, an overview of the geometry of the evolving brain cell .