2 - Platonic solids previous next

There are only five regular polyhedra:

Tetrahedron Octahedron Icosahedron Hexahedron
or Cube

They are called Platonic solids.

The rotating images of Platonic solids were created by Cyp, who placed them on Wikicommons under a GNU Free Documentation License. You can see them on the Wikipedia article on Platonic solids.