A colourful cardboard model of a great dodecahedron. Each coplanar face is represented by a common colour. The model gives the impression of forming a…
A colourful mathematical model of cardboard in the form of a small dodecahedron. Each face in the same plane is given a distinct colour. The…
A pair of cardboard tetrahedra are joined at their vertices by strings. They touch each other at the centre of one edge. The shape of…
A wooden model of concentric concave and stellated icosahedra. The latter is modeled in lighter-coloured wood, the former in darker-coloured wood. The model has a…
A circular wooden frame on a wooden stand holds a wooden geometrical figure consisting of small turned spokes representing edges and small spheres representing vertices.…
A wooden model composed of two intersecting tetrahedra, one of dark wood, one of light wood.
A wooden model in the form of an octahedron. Its surface is covered with a veneer consisting three colours of wood which form a tumbling…
A rectangular wooden board is divided lengthwise into three sections painted red, blue, and white respectively. Protruding from the centre each section is a dowel…
A model of an unidentified geometrical polyhedron made of metallic gold coloured paper.
A model of stiff beige cardboard depicts an unidentified polyhedron. Black dots and lines at several vertices appear to have been made with black permanent…