❶ Kit to assemble four semiregular polyhedra - Archimedean solids:✯ Truncated tetrahedron;✯ Truncated cube;✯ Cuboctahedron;✯ Truncated octahedron.All polyhedra have comparable sizes. Every polyhedra can be inscribed in a sphere with a diameter = 120 mm..Difficulty level: Easy. Does not require experience and additional skills. ❷ In this kit:✦ Polyhedrons details;✦ Assembly instructions with color pictures;✦ Description of polyhedrons;✦ Article - who discovered semiregular polyhedra? May be Archi