Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsMinimal Colorings of Archimedean Solidshttp://demonstrations.wolfram.com/MinimalColoringsOfArchimedeanSolids/]]>http://demonstrations.wolfram.com/MinimalColoringsOfArchimedeanSolids/Minimal Coloring of Platonic Solidshttp://demonstrations.wolfram.com/MinimalColoringOfPlatonicSolids/]]>http://demonstrations.wolfram.com/MinimalColoringOfPlatonicSolids/Factoring Polynomials over Various Ringshttp://demonstrations.wolfram.com/FactoringPolynomialsOverVariousRings/]]>http://demonstrations.wolfram.com/FactoringPolynomialsOverVariousRings/The Four-Number Gamehttp://demonstrations.wolfram.com/TheFourNumberGame/]]>http://demonstrations.wolfram.com/TheFourNumberGame/Minimal Crossings for Complete Graphshttp://demonstrations.wolfram.com/MinimalCrossingsForCompleteGraphs/]]>http://demonstrations.wolfram.com/MinimalCrossingsForCompleteGraphs/