3-D master Robert Crowther is right on track with an information-packed, interactive celebration of trains then and now. Have you ever wondered how a steam engine works? Do you have a hankering to don an engineer's cap and race a locomotive under tunnels and over bridges? Loaded with flaps, pull-tabs, 3-D trains, and a spectacular pop-up model of a bustling railroad station, Robert Crowther's sturdy exploration of trains and how they work is a tour de force of paper engineering and a bonanza for railroad aficionados of all ages. What's more, it's filled to the brim with fun facts and intriguing information lurking behind, around, and even on top of its many marvelous, movable trains.