https://www.dotnetzone.gr:443/cs/blogs/birbilis/archive/2009/10/18/microsoft-short-training-videos-quot-learning-snacks-quot.aspxLearning Snacks are short, interactive presentations about popular topics created by Microsoft Learning experts. Each Snack is delivered by using innovative Microsoft Silverlight technology and includes various media, such as animations and recorded demos.elCommunityServer 2.1 SP3 (Build: 20423.1)