Caldecott Honor–winning illustrator Brendan Wenzel’s irresistible animal images take the spotlight in this new series of concept board books for young children, based on his award-winning picture book Hello Hello. Say HELLO to learning fun! Little ones will learn about opposites with the help of a heavy walrus and light butterfly, a tough rhino and gentle fawn, a loud tiger and quiet salamander, and many more delightfully different pairs!A parade of wild animals walks, swims, and flies across the sturdy pages of this colorful book.Read the playful text. Find the opposites. Marvel at the incredible array of animals—big and small—that populate our planet.A key at the end of the book identifies each animal for those who want to learn even more.