In this set polyhedra used for demonstration in mathematics lessons.
The set consists of 4 issues:
▶ Issue 12: Regular polyhedra. Five Platonic solids: Tetrahedron, Octahedron, Hexahedron, Icosahedron, Dodecahedron;
▶ Issue 16: Five prisms in one issue;
▶ Issue 18: Semiregular polyhedra. Archimedean solids: Truncated tetrahedron, Truncated hexahedron, Truncated cube, Cuboctahedron;
▶ Issue 25: Cross-sections of the cube. 3 cubes with 7 sections.
Every issue includes:
◆ polyhedron details;
◆ historical background;
◆ description of a polyhedron;
◆ assembly instructions with pictures in color.
The details are made of colored cardboard with a lacquer coating, they are precut and bent.
Every issueare packed in heavy-duty polypropylene envelopes, A4 format (210x297 mm).