Oceanography, or oceanology, is the study of all parts and processes of the oceans, including marine life-forms. Scientists know that the ocean's health is tied to the planet's health, so study of this science has become more critical as people battle climate change, pollution, and species extinctions. This valuable text is crafted to be motivating and accessible for readers of varying proficiency levels. Stunning photographs correlate with the text to aid reading comprehension, fact boxes add interesting and supporting information, and a concluding graphic organizer allows further review of key concepts.