From huge bulldozers to monster trucks, trucks are some of the most popular vehicles out there! In this volume, readers find out tons of fun facts about giant dump trucks, concrete mixers, diggers, and more, all written in accessible language perfect for young elementary readers. Diagrams and full-color photographs give readers an up-close look at their favorite trucks as the main text explains how they work and their special features. Questions on each spread engage readers further with what they're learning.