Age range 0 to 3 The ocean is filled with life! Introduce baby to amazing underwater creatures with this delightful book. On the surface, the ocean looks empty. But underneath it is filled with life! Playful illustrations bring sea creatures to life for your baby, and easy text provides a friendly introduction to new creatures. 'The blue whale is the biggest animal in the world. A sea horse is the size of your finger!.' Discover the sea creatures that roam our deepest oceans, from whales and swordfish, to jellyfish and dolphins.