Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsBorromean Rings Logo of the International Mathematical Union (IMU)http://demonstrations.wolfram.com/BorromeanRingsLogoOfTheInternationalMathematicalUnionIMU/]]>http://demonstrations.wolfram.com/BorromeanRingsLogoOfTheInternationalMathematicalUnionIMU/Four Dividable Rhombohedrahttp://demonstrations.wolfram.com/FourDividableRhombohedra/]]>http://demonstrations.wolfram.com/FourDividableRhombohedra/80 Golden Rhombohedrahttp://demonstrations.wolfram.com/80GoldenRhombohedra/]]>http://demonstrations.wolfram.com/80GoldenRhombohedra/Packing of Rhombic Dodecahedra Expanding and Contracting in Two Directionshttp://demonstrations.wolfram.com/PackingOfRhombicDodecahedraExpandingAndContractingInTwoDirec/]]>http://demonstrations.wolfram.com/PackingOfRhombicDodecahedraExpandingAndContractingInTwoDirec/Nets for the Császár Polyhedrahttp://demonstrations.wolfram.com/NetsForTheCsaszarPolyhedra/]]>http://demonstrations.wolfram.com/NetsForTheCsaszarPolyhedra/Toroid with 24 Congruent Faceshttp://demonstrations.wolfram.com/ToroidWith24CongruentFaces/]]>http://demonstrations.wolfram.com/ToroidWith24CongruentFaces/Parametrized Toroid with 42 Faceshttp://demonstrations.wolfram.com/ParametrizedToroidWith42Faces/]]>http://demonstrations.wolfram.com/ParametrizedToroidWith42Faces/Realization of Heawood's Map on a Toroidal Polyhedronhttp://demonstrations.wolfram.com/RealizationOfHeawoodsMapOnAToroidalPolyhedron/]]>http://demonstrations.wolfram.com/RealizationOfHeawoodsMapOnAToroidalPolyhedron/Toroidal Polyhedrahttp://demonstrations.wolfram.com/ToroidalPolyhedra/]]>http://demonstrations.wolfram.com/ToroidalPolyhedra/The Parametrized Szilassi Polyhedronhttp://demonstrations.wolfram.com/TheParametrizedSzilassiPolyhedron/]]>http://demonstrations.wolfram.com/TheParametrizedSzilassiPolyhedron/An Example of the Bolyai-Gerwien Theoremhttp://demonstrations.wolfram.com/AnExampleOfTheBolyaiGerwienTheorem/]]>http://demonstrations.wolfram.com/AnExampleOfTheBolyaiGerwienTheorem/Morphing the Császár Polyhedronhttp://demonstrations.wolfram.com/MorphingTheCsaszarPolyhedron/]]>http://demonstrations.wolfram.com/MorphingTheCsaszarPolyhedron/The Császár Polyhedron Subdivided into Tetrahedrahttp://demonstrations.wolfram.com/TheCsaszarPolyhedronSubdividedIntoTetrahedra/]]>http://demonstrations.wolfram.com/TheCsaszarPolyhedronSubdividedIntoTetrahedra/Streptohedron and Trapezohedronhttp://demonstrations.wolfram.com/StreptohedronAndTrapezohedron/]]>http://demonstrations.wolfram.com/StreptohedronAndTrapezohedron/Wedge Operated Jighttp://demonstrations.wolfram.com/WedgeOperatedJig/]]>http://demonstrations.wolfram.com/WedgeOperatedJig/Scalenohedronhttp://demonstrations.wolfram.com/Scalenohedron/]]>http://demonstrations.wolfram.com/Scalenohedron/Rhombic Triacosiohedronhttp://demonstrations.wolfram.com/RhombicTriacosiohedron/]]>http://demonstrations.wolfram.com/RhombicTriacosiohedron/Corner Reflectorhttp://demonstrations.wolfram.com/CornerReflector/]]>http://demonstrations.wolfram.com/CornerReflector/Decomposition of a Rhombic Dodecahedronhttp://demonstrations.wolfram.com/DecompositionOfARhombicDodecahedron/]]>http://demonstrations.wolfram.com/DecompositionOfARhombicDodecahedron/