”http://www.youtube.com/watch?v=yi463yQqbQA&feature=youtube_gdata”
Don’t miss the third episode of Make: Live, all about science fair projects. Sean Ragan will join Becky and Matt via Skype to show off his laser projection microscope and help out with an in-studio chemistry demonstration. Go to makezine.com/live to watch the show Wednesday, February 23rd at 9pm ET/6pm PT.
