Compound of six tetrahedra

A suspended ceiling lamp, or simply a chandelier, has never been so close to exact mathematical...

Is it possible to conduct additional school classes in geometry collecting models of polyhedra? Of...

With spring's arrival, all the plants around come to life, foliage appears, everything turns...

This is a new, very unusual way to create a star octahedron model. The polyhedron itself was...

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

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

In the natural environment, regular polyhedra can be found in the form of crystals (minerals). The...