Why are there just five platonic solids (and what are platonic solids!?)
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The solids are the tetrahedron, hexahedron (cube), octahedron, icosahedron and dodecahedron.

Featuring Katie Steckles and James Grime – https://twitter.com/stecks and https://twitter.com/jamesgrime

Our thanks to the kind people at Polydron for giving Katie some pentagons – http://www.polydron.com/

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