How the Mentos Geyser Works – Theory Confirmed!

It's probably the most asked question we get... "How exactly does that experiment with the Mentos and Diet Coke really work?" From the outset (nearly eight years ago), we hypothesized that the exploding soda was a physical reaction, and the key factor in the release of carbon dioxide was the microscopic pits on the surface of the chewy mint. However, there was [...]

News Anchor Gets Soaked! Mentos Experiment Sets a New Record

Kim Christiansen thought that Monday would be just another fun, hands-on science segment with Steve Spangler. Little did she know that the bottles of soda would explode and she would be wearing the experiment. This is not the first time I've done the Mentos Soda Explosion on the air, but I can safely say that I've never gotten these great results [...]