Two Color Archimedean Solids 2

Here are 4 Archimedean solids - see thing:19168 for 4 previous ones.

1) icosidodecahedron,
2} truncated icosahedron,
3) rhombic cuboctahedron,
4) snub dodecahedron


The two solids, in the foreground of the image, with their colors reversed, are truncated icosahedra. The truncated icosahedron is related to the 60 atom "buckyball", thing:12675.

Four pairs of stl files are available for download:

icosidodecahedron_less_faces.stl and icosidodecahedron_faces.stl
trunc_icosahedron_l