How does a dump truck work? Curious preschool boys and girls want to know! Shaped sturdy board book lets kids see inside a dump truck cab and learn how the bed raises up to dump! Detailed illustrations and simple explanations will delight any toddler construction fans. Grown-ups might learn something, too! Learning is fun with John Deere! John Deere Kids children's books recognize that the preschoolers of today are the farmers, builders, and innovators of tomorrow. Content and formats are based on the legacy of a long-loved company that encourages kids to play in backyards, dig in the dirt, get muddy, and learn where food and shelter come from.