Oceans are some of the most mysterious places on the planet--and some of the most fun to explore. Readers dive deep into the world of oceanography in this stunning guide to what lies under the sea. Essential science curriculum topics such as tides, coastal erosion, and waves are presented in impressive detail. In addition, readers get an up-close look at ships from the past and present, colorful coral reefs, and the submersibles that help us learn more about the ocean. The informative main text and sidebars are presented alongside helpful diagrams with labels that offer more fun facts.