You can contribute resources to this site and rank the existing resources: log in to eLearning and follow the link to 'Contribute' under 'Course Resources'. Marbors defy entropyhttp://www.youtube.com/watch?v=DT6FXrTgo0M Description: Clip from You Tube showing marbles breaking the 2nd Law Tags: Entropy | 2nd Law Contributed by Adam Bridgeman