biggest dodecahedron in icosahedron

diamond 30 faces polyhedron

icosahedron in 5 octahedrons

make a cube from diamond 30 faces polyhedron

make a cube from icosahedron

make a cube from octahedron

make a icosahedron from octahedron

make a octahedron from cube

Octahedron 5-Compound

octahedron in dodecahedron

relationship between Platonic solids

Rhombic Triacontahedron in 5 cubes

Tetrahedron 5-compound