Fans of cars and trucks will love this vehicle-filled book in the hit Hello, World! board book series. Toddlers can learn all about all kinds of exciting machines, with easy-to-understand facts and bright pictures of fast, fascinating things that go! Hello, World! board books introduce first nonfiction concepts to babies and toddlers. Told in clear and easy terms with read-aloud sound words ("Zap! This electric car gets plugged in to charge the engine") and featuring bright, cheerful illustrations, Hello, World! makes learning fun for young children. And each page offers helpful prompts for engaging with your child. It's a perfect way to bring science into the busy world of a toddler, where learning never stops.