All Aboard How Trains Work. Climb aboard for a journey into the world of trains In this fascinating nonfiction title, readers learn about the history of trains, the different uses for them, and the different types and parts including freight cars, box cars, passenger cars, and the caboose. With detailed photos, informative text, and intriguing facts, this book will have readers delighted from cover to cover This 6-Pack includes six copies of this title and a lesson plan.