Find out about the largest mammal on the planet in this fun, informative, award-winning picture book, part of the new Nature Storybooks series. The blue whale is the biggest animal that has ever lived on Earth. Curious young minds will love reading this sensuous exploration of what a blue whale feels, sounds and smells like, and learning facts about a whale's size, life-span, diet, babies and more. Previously part of the acclaimed Read and Wonder series, Big Blue Whale has been re-launched in the new Nature Storybooks series with a brand new look.