Wolfram Demonstrations Projecthttp://demonstrations.wolfram.com/An Open Resource of Interactive Mathematica VisualizationsCopyright 2009 Wolfram Demonstrations Project & ContributorsA Recursive Behavior of Words in Different Languageshttp://demonstrations.wolfram.com/ARecursiveBehaviorOfWordsInDifferentLanguages/]]>http://demonstrations.wolfram.com/ARecursiveBehaviorOfWordsInDifferentLanguages/Conway's Look and Say Sequencehttp://demonstrations.wolfram.com/ConwaysLookAndSaySequence/]]>http://demonstrations.wolfram.com/ConwaysLookAndSaySequence/