Make a Mentos-Coke Rocket

[zengrifter]

July 27, 2006
How To Make a Mentos Coke Rocket

Want to make your own carbonated gas rocket? You’ve probably already seen someone make a Mentos Coke Geyser. Just drop a few Mentos into a bottle of Diet Coke and you’ll see a violent 16 foot fountain of Coke explode out of the bottle. Although that may sound somewhat exciting, the geyser is the boring “science teacher” version of this experiment. If you really want to unleash the carbon dioxide power in a 2-liter bottle of Diet Coke, try making a Mentos Coke Rocket. Here’s how:

Instructions with video demo here - Make a Mentos Coke Rocket