Regular Octahedron National Museum of American History Polyhedron Model by Martin Berman, Cube National Museum of American History Polyhedron Model by Martin Berman, Regular Icosahedron ...
There are five platonic solids, the tetrahedron, cube, octahedron, dodecahedron and icosahedron. A prism is a 3D shape with a constant polygon shaped cross-section. A prism is named by the shape ...