Compound six tetrahedra

  The Kepler's Star (nor Keplerstjernen), 45 meters high, is located near Oslo in the vicinity of...

The founders of the town called Mirniy, situated in Russia in Arkhangelsk region, put an image of...

Architects have used the elements of polyhedra in designing their constructions since ancient...

< Archimedes, a scientist from the Ancient Greece, discovered 13 types of polyhedra, called...

Quite often a question about a practical use of paper models pops up.  What is the point of paper...

The “business card” of the Republic of Belarus is a new building of the National Library in Minsk. The...

In geometry the section which deals with three-dimensional figures is called stereometry. The word...