provides 165 lesson plans developed to bring entire classrooms "on board" for exploration and discovery. Topics include deep-sea hydrothermal vents and their spectacular animal communities, benthic creatures of the Northern Gulf of Mexico (one of Earth's most geologically complex regions), seafloor methane, unexplored deep reef habitats off the Carolinas, the Titanic, and the mystery of the Steamship Portland (lost in a 1898 storm off New England). (National Oceanic and Atmospheric Administration)