Shinken Zemi High School Course This is a set of three books: Geography, Physics Basics, and Chemistry Basics, from the Science/History & Civics Review Edition. It's for review for high school grades 1-2, and is a textbook for high school grade 2. 2022 edition. My daughter took the Shinken Zemi High School Course when she was in high school, but these materials are unused. There are no writings, stains, or tears. The Shinken Zemi High School Course services cannot be used.