Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsSymmetries of Icosahedron Puzzlehttp://demonstrations.wolfram.com/SymmetriesOfIcosahedronPuzzle/]]>http://demonstrations.wolfram.com/SymmetriesOfIcosahedronPuzzle/Kids' Cryptography with a Key from a Frieze Patternhttp://demonstrations.wolfram.com/KidsCryptographyWithAKeyFromAFriezePattern/]]>http://demonstrations.wolfram.com/KidsCryptographyWithAKeyFromAFriezePattern/Kids' Cryptography with a Key from a Wallpaper Grouphttp://demonstrations.wolfram.com/KidsCryptographyWithAKeyFromAWallpaperGroup/]]>http://demonstrations.wolfram.com/KidsCryptographyWithAKeyFromAWallpaperGroup/Nonogram from Photohttp://demonstrations.wolfram.com/NonogramFromPhoto/]]>http://demonstrations.wolfram.com/NonogramFromPhoto/Julia Sets Produced by Cubic Polynomialshttp://demonstrations.wolfram.com/JuliaSetsProducedByCubicPolynomials/]]>http://demonstrations.wolfram.com/JuliaSetsProducedByCubicPolynomials/Apollonian Circle Packings via Möbius Transformations of Hyperbolic Polygonshttp://demonstrations.wolfram.com/ApollonianCirclePackingsViaMoebiusTransformationsOfHyperboli/]]>http://demonstrations.wolfram.com/ApollonianCirclePackingsViaMoebiusTransformationsOfHyperboli/ASCII Images of Portraitshttp://demonstrations.wolfram.com/ASCIIImagesOfPortraits/]]>http://demonstrations.wolfram.com/ASCIIImagesOfPortraits/Fractal Curves Generated by the Sum-of-Digits Functionhttp://demonstrations.wolfram.com/FractalCurvesGeneratedByTheSumOfDigitsFunction/]]>http://demonstrations.wolfram.com/FractalCurvesGeneratedByTheSumOfDigitsFunction/Spirals and Heliceshttp://demonstrations.wolfram.com/SpiralsAndHelices/]]>http://demonstrations.wolfram.com/SpiralsAndHelices/Hypocycloids in the Mathematica Iconhttp://demonstrations.wolfram.com/HypocycloidsInTheMathematicaIcon/]]>http://demonstrations.wolfram.com/HypocycloidsInTheMathematicaIcon/Substitution Tilingshttp://demonstrations.wolfram.com/SubstitutionTilings/]]>http://demonstrations.wolfram.com/SubstitutionTilings/Circle Rolling on a Curvehttp://demonstrations.wolfram.com/CircleRollingOnACurve/]]>http://demonstrations.wolfram.com/CircleRollingOnACurve/Bee Honeycombhttp://demonstrations.wolfram.com/BeeHoneycomb/]]>http://demonstrations.wolfram.com/BeeHoneycomb/Regular Clusters of Polyhedrahttp://demonstrations.wolfram.com/RegularClustersOfPolyhedra/]]>http://demonstrations.wolfram.com/RegularClustersOfPolyhedra/Triple Helix of Spheres on Tetrahedrahttp://demonstrations.wolfram.com/TripleHelixOfSpheresOnTetrahedra/]]>http://demonstrations.wolfram.com/TripleHelixOfSpheresOnTetrahedra/Limit Sets for Schottky Groupshttp://demonstrations.wolfram.com/LimitSetsForSchottkyGroups/]]>http://demonstrations.wolfram.com/LimitSetsForSchottkyGroups/Path of an Ant on the Diameter of a Rolling Circlehttp://demonstrations.wolfram.com/PathOfAnAntOnTheDiameterOfARollingCircle/]]>http://demonstrations.wolfram.com/PathOfAnAntOnTheDiameterOfARollingCircle/Rauzy Fractals as Stepped Surfaceshttp://demonstrations.wolfram.com/RauzyFractalsAsSteppedSurfaces/]]>http://demonstrations.wolfram.com/RauzyFractalsAsSteppedSurfaces/Path of an Ant on the Diameter of a Circle Rotating on the Unit Circlehttp://demonstrations.wolfram.com/PathOfAnAntOnTheDiameterOfACircleRotatingOnTheUnitCircle/]]>http://demonstrations.wolfram.com/PathOfAnAntOnTheDiameterOfACircleRotatingOnTheUnitCircle/Isopenta Triangleshttp://demonstrations.wolfram.com/IsopentaTriangles/]]>http://demonstrations.wolfram.com/IsopentaTriangles/