Regular Tetrahedron Projected on Regular Tetrahedron

Regular Tetrahedron Projected on Cube

Regular Tetrahedron Projected on Small Rhombicubactahedron

Regular Tetrahedron Projected on Projected on Great Rhombicubactahedron

Regular Tetrahedron Projected on Deltoidal Icositetrahedron

Regular Tetrahedron Projected on Rhombic Dodecahedron

Icosidodecahedron Projected on Rhombic Dodecahedron

Kaleidocycle(1)

Kaleidocycle(2)

Kaleidocycle(3)