Discover the watery world that covers twothirds of the globe and find out why oceans are so important to life on Earth.Meet jetpropelled octopuses and hermit crabs look closely at seaweed find out how waves form and discover the submarines and submersibles that have explored shipwrecks and the deepest trenches. Learn about prehistoric oceans and find out how people are trying to protect the oceans of the future.Eyewitness Ocean uses striking fullcolour photographs including sequences of animal behaviour and diagrams of how oceans work and maps along with amazing facts infographics statistics and timelines to reveal the many aspects of this marine biome.Part of DKs bestselling Eyewitness series which is now getting an exciting makeover this popular title has been reinvigorated for the next generation of informationseekers and stayathome explorers with a fresh new look new photographs updated information and a new eyewitness feature fascinating firsthand accounts from experts in the field.