The BIG fact book for LITTLE kids! Dive into Earth's ocean with this delightful introduction to our watery world and some of its fascinating inhabitants. Discover more than 30 marine animals - from tiny corals to the largest animal on the planet: the blue whale. Inside you'll find: Bright and bold illustrations and photographs Simple text for early readers, and fun facts on every page Questions to encourage interactive learning Parent tips to support learning And much more! Collect the National Geographic Kids Little Kids First Big Books! Dinosaurs Space Animals Ocean Science World Where Why How.