Be an oceanographer and marine biologist for a day! Learn everything about the ocean. What are the different layers? How are waves formed? What makes a current? What kind of animals live in the deep ocean? Your purchase consists of 1 downloadable PDF file consisting of 217 pages of lesson material, posters, and quizzes. The lesson is designed for viewing on a laptop/tablet or to be printed out. The lesson is designed for the parent, tutor, or teacher to guide the child through the material