Can a truck work underwater? What kind of truck has an arm? What do firefighters use from their trucks to put out fires? Trucks help hard workers get the job done. Early readers can learn about tall cranes, powerful plows, and fire engines, to name a few. All these trucks help construction jobs and everyday life go smoothly. Find out how people use the trucks to build, clear snow off roads, and put out fires.With two-page colorful illustrations, World Books Learning Ladders series is for young learners with a primary reading level of grades K-2 looking to learn the basics about nature, science, and their communities. Each nonfiction book was created for children to learn about topics theyre most curious about. Each book in the 10-volume series features colorful illustrations, fun facts, and easy to understand sentences. Words in bold type help early readers build vocabulary skills.