All aboard! This storybook gives young readers an all-access, first-class ticket for some of the oldest, the strangest, the biggest, and the fastest trains in history - from the steam engines of days gone by, to the high-speed electric trains that are common today. Discover how engines work, how railways climb mountains and cut through seas, and how they help us to travel all over the world. This title is part of the My First Discovery paperback series - a unique collection of beautifully illustrated information books for children aged 4 to 7, with simple language to aid learning and realistic artwork to inspire young minds. There are 8 transparent overlay pages, which reveal hidden surprises and make the pages come alive.