"Essentials of Oceanography" by Alan P. Trujillo and Harold V. Thurman is a high school-level textbook that effectively combines engaging visuals with accessible content. The book features numerous illustrations and diagrams, enhancing the learning experience. It references Scientific American, aligning with its informative style, though it lacks extensive substantiation for its claims. Despite this, readers can trust that the information presented is well-verified by scientific standards. Overall, the book serves as a valuable resource for building general scientific knowledge about oceanography.