Learn why the amazing soda geyser works;Kids have seen it on TV and on the Internet, but they can't get it to work unless they get all the Mentos in the soda bottle all at once;Science teachers have known the power of the pop for years. Now young scientists are learning how much fun it is;All non-toxic and fully safety tested;Includes Geyser Tube, Mentos candies, instructions

• Steve Spanglers Geyser Tube

Steve Spanglers Geyser TubeBe Amazing