How big are whales? How do whales breathe? Do they live alone or in groups? Why are so many whales in danger? This exceptional book, for beginning readers, explores one of the most amazing animals in the sea. Features breathtaking photographs from the Wildlife Conservation Society. For grades 1-3 and children who can read with a little help. Paperback by Sarah L. Thomson. 32 pages, measures 8-1/2 x 5-1/2".