"Imagine yourself exploring the most extreme parts of our amazing oceans-riding the tallest waves, diving to the darkest depths, and encountering the largest and most dangerous sea creatures on Earth. Join award-winning author Seymour Simon as he introduces you to the most extreme environments, animals, plants, and weather in the ocean! These mind-bending facts and stunning photographs invite you on an exciting, and sometimes unbelievable, underwater expedition"--Provided by publisher.