Hello, World! is a series designed to introduce first nonfiction concepts to babies and toddlers. Told in clear and easy terms (oDogs have a better sense of smell than humanso)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 and nature into the busy world of a toddler, where learning never stops. Look for all the books in the Hello, World! series- Solar System, Weather, Backyard Bugs, Birds, and Dinosaurs.