Octahedron model from Luca Pacioli exhibition.
An geometric octahedron model, one of the 5 platonic bodies, made of cherry wood including standaard. This model comes from the exhibition which is related to the five hundredth birthday of Luca Pacioli in 2009, Arezzo Italy
Platonic bodies, also called regular Polyhedra, are convex polyhedra with faces that consist of a number of regular and congruent polygons, so that the same number of faces meet at each vertex. A platonic body or a regular polyhedron as a three-dimensional object that is made up of equal regular polygons of the same size, in which the angles between the faces are equal.