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Video. The rotation of the polyhedron
A polyhedronis a solid bounded by flat polygons, which are called faces....
Suppose you first saw the edition “Magic Edges” on the counter of a bookstore or Internet...
Polyhedra can be an ornament to your home, creating a zest in the...
The popular television series "Game of Thrones" is interesting not only by the complex plot, the...
This little "joke" task will keep your kids (students) busy for a while! What plastic tetrahedron*...