I hope this isnt a repost. :(

I just saw this on Google, and its fairly impressive. :D

http://video.google.com/videoplay?do...&q=mentos+coke

Google "mentos coke" and theres pages and pages of people videotaping this stunt. :P

This ones cool too.

http://video.google.com/videoplay?do...&q=mentos+coke

reminds me of the dry ice explosions I used to make.