In this exciting new Curious George series all about discovery, George gets invited on a submarine trip to help retrieve a satellite that fell from space. He can't wait for his first adventure under the sea! Follow along as George explores the coral reef and discovers the different plants and creatures living near the ocean floor. Based on the Emmy-winning PBS show, this story is filled to the brim with additional facts, real photos, experiments, activities, and more. Learning about science has never been so much fun!