Liquid NItrogen Explosion - Steve Spangler on The Ellen Show

Science Guy Steve Spangler wraps up his segment by teaching Ellen DeGeneres how to make a giant, liquid nitrogen explosion. Original Air Date - September 30, 2008 About Steve Spangler Science... Steve Spangler is a celebrity teacher, science toy designer, speaker, author and an Emmy award-winning television personality. Spangler is probably best known for his Mentos and Diet Coke geyser experiment that went viral in 2005 and prompted more than 1,000 related YouTube videos. Spangler is the