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Seega, a game of war and strategy, of unknown origins (perhaps from the ancient Egypt)The ...
A regular icosahedron, divided in twenty tetrahedra. The tetrahedra are not regular: if th...
A virtual octahedron reproduced between three mutually perpendicular mirrors..From the exh...
Some models of polyhedra: the biggest ones are a uniform polyhedron of type (5,6,6) and a ...
Achi, a game of alignment, from the Ghana.The chessboard has dihedral symmetry of type D4,...
Hare-hunt, a game of strategy and hunting, of Spanish origin, asymmetric. It requires the ...
A problem of equidecomposition between a square and a regular octagon; from the exhibition...
Five polygons to find out an equidecomposition between a square and a regular octagon.From...
This wooden panel, which reproduces a floor in the Certosa di Calci, has the scheme of sym...
From the exhibition "La matematica sotto i piedi", Calci (Pisa), 2004, realised by the Art...
