I purchased these but never used them. Shichida Educational Institute Social Studies Songs & Science Songs Set New, Unused Also good for junior high school entrance exam preparation ◎ This is a set of two popular Shichida Method educational materials: Social Studies Songs (World Geography Edition) and Science Songs (Biology Edition / Physics & Chemistry Edition). Both are book sets with CDs, and are educational materials that allow you to learn enjoyably through songs. Recommended for junior high school entrance exam preparation, building a foundation for elementary school students, and home study. ① Social Studies Songs World Geography Edition • Format: Book + CD • Price: 3,520 yen (tax included) ② Science Songs (Biology Edition / Physics & Chemistry Edition) Revised Edition • Published: January 1, 2020 Revised Edition (First Edition October 1, 1994) • Price: 3,200 yen (tax included) • Book + CD • New, Unused • Please refrain from purchasing if you are concerned about minor details due to home storage. Recommended Points ✔ Knowledge is easily retained through songs ✔ Popular Shichida Method educational materials for junior high school entrance exam preparation ✔ Content that forms the basis of textbooks and entrance exams ✔ Also good for children's commuting study and advance learning ◎ I will carefully package and ship via anonymous delivery. Please refrain from purchasing if you are nervous about the condition.