A bicoloured stella octangula in the kaleidoscope of the tetrahedron: the symmetry group o...
Modellino di un quarto del rosone inciso su uno stampo da burro, accostato a due specchi a...
One of the five regular polyhedra, the octahedron, reconstructed, in two colours, in the k...
One of the five regular polyhedra, the cube, reconstructed, in two colours, in the kaleido...
A bicoloured stella octangula in the kaleidoscope of the tetrahedron: the symmetry group o...
groups and subgroups