Giant Smoke Rings - Cool Science Experiment

Steve and Ellen use a trash can and a fog machine to fire giant vortex smoke rings across the Ellen DeGeneres studio! Check out this and other cool science experiments at About Steve Spangler 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. Spangler is the founder of www