❶ Kit to assemble four polyhedra - pyramids:
✯ regular quadrilateral (four-sided);
✯ truncated quadrilaterial;
✯ concave hexagonal pyramid;
✯ pentagonal bipyramid.
Difficulty level: Easy. Does not require experience and additional skills.
❷ In this issue:
✦ polyhedron details;
✦ assembly instructions with pictures in color;
✦ description of a polyhedron;
✦ article - the right pyramids in architecture.
❸ The details are made of colored cardboard with a lacquer coating, they are precut and bent.
Every issue are packed in heavy-duty polypropylene envelopes, A4 format (210x297 mm).
▶▶ Rotation video preview: https://youtu.be/1T4l_lhpZuY
▶▶ Video: https://youtu.be/-n174gSZzF4
▶▶ Video: https://youtu.be/6EX4i5F2_AE
▶▶ Video: https://youtu.be/fZT3w662Ke4