Mentos and Diet Coke

So, has anyone heard about this new rage in America? I think it's hilarious. Erwin can't wait to start creating his own messes!!! We were totally amazed at how many videos there are online showing these explosions. Anyway, have a peek. As I told my husband, this is definitely a healthier high than huffing...
http://video.google.com/videoplay?docid=-1450915772177922792