Collapsible cube for teaching or recreation - incorporates several dice divided by diagonal cuts into two prisms

摘要

The collapsible cube for teaching or recreation comprises several layers of components of the same height. The individual components consist of identical dice (2) of side a, and sections of dice assembled into modules. One at least of the modules consists of two prisms, formed by diagonal cuts through the dice corners or edges. These can consist of a tetrahedron and a pentahedron, each with a square base. ADVANTAGE - Wider range of use.