You know the effects of Helium on your voice, but what about reverse Helium? How low can your voice go?

Steve Spangler's first appearance on the Ellen DeGeneres Show. Featured science demos: Reverse Helium (SF6), Elephant's Toothpaste, Trash Can Smoke Rings.

About Steve Spangler Science...

Steve Spangler is a celebrity teacher, science toy designer, speaker, author and an Emmy awardwinning 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.SteveSpanglerScience.com, a Denverbased company specializing in the creation of science toys, classroom science demonstrations, teacher resources and home for Spangler's popular science experiment archive and video collection. Spangler is a frequent guest on the Ellen DeGeneres Show and Denver 9 News where he takes classroom science experiments to the extreme. For teachers, parents or DIY Science ideas – check out other sources of learning:

Join the Science Club and check out other cool science experiments at http://www.SteveSpanglerScience.com

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Attend a Spangler Handson Science Workshop for Teachers http://www.stevespanglerscience.com/t...

Watch Steve on Local and National Media Appearances on YouTube at:    / spanglersciencetv