Ocean Classroom (Investigations) Lesson plans and video resources for educators CoralWhat is coral and where does it live? What types of coral and reefs exist in our ocean? What are the threats to coral and the conservation efforts?Explore Coastal ErosionWhat is coastal erosion and how can we respond to it? What can we design to keep waves from washing away our beaches? Can we protect the coast?Explore Oceans of ResearchWho are oceanographers?What are the different types of oceanographic research? What are some research techniques that oceanographers use?Explore