Mentos Geyser on Stage
Most people try the Mentos geyser trick outdoors, but Steve Spangler shoots off 8 geysers on stage during his keynote at the SPLASH conference for teachers in July of 2007.
Most people try the Mentos geyser trick outdoors, but Steve Spangler shoots off 8 geysers on stage during his keynote at the SPLASH conference for teachers in July of 2007.
