Platonic Solids Classical Elements 646785864

Tags: solid element shape model water air cube classical symbol elements concept structure fire earth geometry symmetry system universe assignment four analogue pyramid theory cosmos mathematics regular philosophy convex 5th fifth solids alchemy polyhedron Plato aether tetrahedron platonic octahedron kepler dodecahedron icosahedron quintessence four elements platonic solids congruent sacred geometry Platonic solid johannes kepler