earn from home and explore the world with these fun and easy board books!The latest in the hit Hello, World! board book series teaches toddlers all about planes and other machines that fly--with easy-to-understand facts about the many different ways humans can soar like birds.Hello, World! is a series designed to introduce first nonfiction concepts to babies and toddlers. Told in clear and easy terms (The first people to fly a plane were the Wright brothers. They built their plane out of wood) 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.