A set of two books: Kumon's intensive science study text for 4th graders and intensive social studies text for 3rd and 4th graders. There are no names written or markings inside. They have been stored at home. Please note that there are some minor corner folds. - Title: Intensive Science Study for 4th Graders - Title: Intensive Social Studies Study for 3rd and 4th Graders, Volume 2 - Contents: Includes a content comparison table with the textbook. - Publisher: Kumon Publishing - Price: 940 yen Thank you for looking.