http://netvouz.com/pdboyer/tag/olympics?feed=rss pdboyer's bookmarks tagged "olympics" on Netvouz http://www.nbclearn.com/portal/site/learn NBC Learn,  in partnership with the National Science Foundation and National Football League,  unravels the science behind professional football.  Also the physical science of Winter Olympics sports. For lesson plans and activities,  visit Lessonopoly.  For related articles,  visit Scientific American.  If you are having trouble viewing the videos,  or for additional questions,  click here. pdboyer Mon, 10 Jan 2011 16:34:17 GMT