Studio Artemy Lebedev (makes the design for the leading search engine Yandex) was proposed form of a birdhouse in the form of a polyhedron.
The correct polyhedron, the icosahedron, was chosen as the geometric shape.
The work was called the Nidus Nesting Box. The first samples were installed on trees in St. Petersburg in April 2004.
Is it possible to conduct additional school classes in geometry collecting models of polyhedra? Of...
In the second half of the 19th century, a new way of teaching was born in the US schools - the...