Shichida Educational Institute Shichida Method Infant Classroom Brain Development CD STEP1 Target Audience: 1st Grade Elementary School Students April to March, 12 Volumes (12 CDs) Full Set Currently, CDs are no longer distributed, so if anyone is looking for them... Simply playing them repeatedly will leave them in your subconscious. For those interested in early childhood education, please consider! There are some scratches and stains on the cover due to storage, but the contents are clean, having only been opened a few times. Half of the CDs are unopened. All opened CDs have been tested and are working. Please consider this item only if you understand that it has been in someone's possession and stored at home, and if you are not concerned about minor details. Price is not negotiable. To prevent issues such as product substitution, returns are not accepted after shipping. No pets, no smokers. Shichida Method Early Childhood Education Early Education