Even if it's been 15 years since your last pack, you haven't stopped thinking about Pop Rocks. What makes them fizz? Will they actually puncture your stomach? And whatever happened to Little Mikey? We've got the answers to all those questions, along with the cool backstory on their creator, who played an even bigger role in your childhood than you thought. Grab a handful of Blue Razz -- or, if you're a seasonal hoarder, Pumpkin Patch Orange -- and learn some science. Also, you're totally fine to have a soda with them.