Hello, World is a series designed to introduce first nonfiction concepts to babies and toddlers. Told in clear and easy terms and featuring bright, cheerful illustrations, Hello, World makes learning fun for young children. And each page offers helpful prompts for engaging with your child. ("How many fingers can you count on each hand?") 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.