Dive in and discover the watery world covering most of our earth and the amazing wildlife in its depths in Eyewitness: Oceans . Through images, maps and informative text learn about life on the shore to the darkest depths of the ocean floor, including predators and prey, gas and oil exploration, products of the ocean, brave explorers and what the human race can do to help preserve one of the earth's most valuable resources. For over 25 years, DK's Eyewitness books have been the most trusted nonfiction series in classrooms, libraries, and homes around the world. The Eyewitness series continues to be relevant in the ever-changing world of education and remain the go-to source for homework help, research projects, reluctant readers, ESL students, and, as always, to satisfy the minds of curious kids.