Humpback Whale

Did you know that humpback whales have lungs and need to reach the ocean surface in order to breathe? The humpback whale turns off half of its brain in order to sleep, while the other half stays awake to control the whale's breathing. Discover more about this intriguing underwater dweller in Humpback Whale, a Giants of the Ocean book. Each AV² media enhanced book is a unique combination of a printed book and exciting online content that brings the book to life. Readers can access embedded weblinks, audio and video clips, activities, and other features, such as a slide show, matching word activity, and quiz.