Hollywood Pyrotechnics presented by Andrew Nicholls of Orlando Special Effects, Inc. Andy shows us how those movie/TV special effects are done. He discusses bullet & body hits, air and debris mortars, sand cannons, propane poppers and building explosions, dust balls & spark hits, car explosions and especially safety. At the end of this seminar, there's a great demo of special effects. Change the mystery of SFX to the mastery!