In the Introduction to Steam Locomotives DVD from Kalmbach and Trains Magazine, you′ll get an exclusive view of popular steam locomotives like you′ve never seen before. See the hidden insides of a steam locomotive as you get to view one cut in half. Learn how it works - see the various components working together and watch an engine while it operates. You′ll also get to follow an engineer in training and learn the differences among wood, coal, and oil-fired locos. Introduction to Steam Locomotives is one of many Kalmbach railroading DVDs.