A staple science experiment is the famous Diet Coke + Mentos reaction. Every child loves the impressive geyser created from combining these two ingredients. If you are not familiar with this classic, I highly recommend you try it out or at least watch this video: MythBusters

One problem with conducting this experiment in a classroom is the obvious messy factor. Another issue is having students actively participate instead of just watching an awesome explosion (still highly recommended). My twist on this experiment involves a smaller version of the reaction that is contained inside a balloon! Read on to learn more.