Hello, World is a series designed to introduce first nonfiction concepts to babies and toddlers. Told in clear and easy terms ("An octopus has eight arms. Can you count them all?") and featuring bright, cheerful illustrations, Hello, World is a perfect way to bring science, nature, and culture 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, Dinosaurs, My Body, and How Do Apples Grow?