This is a set of learning materials for Yotsuya Otsuka's "Yosyu Series 'Social Studies 4th Grade (Part 1)'". - Yosyu Series Social Studies 4th Grade Part 1 - Yosyu Series Social Studies 4th Grade Part 1 Answers and Explanations - Practice Problems Book Social Studies 4th Grade Part 1 - Practice Problems Book Social Studies 4th Grade Part 1 Answers and Explanations This is a set of 4 books in total. Upon a quick check, no writing was found. (Please forgive any oversights.) There was a name written on the back, which has been erased or covered with masking tape. These can be used for junior high school entrance exam preparation, home study, advanced learning, etc. [Condition] There are no major tears, but there are some folds and signs of use. As these are used items, please only purchase if you understand and accept used learning materials. [Shipping] Will be shipped with waterproofing. ⸻ [Search Terms] Yotsuya Otsuka Yosyu Series Practice Problems Book Social Studies 4th Grade Junior High School Entrance Exam Cram School Materials Yotsuya Otsuka Materials Home Study Junior High School Entrance Exam Materials