If you are a fan of Michael Bay movies, then you've probably seen your fair share of movie explosions. When it comes to Bay movies, explosions are very commonplace. For example, Bay's Transformers: Dark of the Moon reportedly has 283 explosions and Transformers: Revenge of the Fallen has 211! That's a lot of pyrotechnics. So how is it done? Check out this video from the American Chemical Society to learn more about the science of movie explosions.