Latest Version Step by Step Blu-ray 12-volume set This is the Blu-ray disc for the main program. I only watched the beginning for a few minutes as a test, so it's mostly unused. There are no noticeable scratches on the case. Some discs have minor scratches. Blu-ray compatibility seems to vary greatly depending on the device. All discs played on my home computer's Blu-ray drive (Logitech). Please be aware that viewing may be problem-free or may encounter issues depending on your environment. *Due to the nature of the product, returns and exchanges are not possible. Thank you for your understanding. 【Series Overview】 Disney World of English's "Step by Step" is an educational material that allows children to learn English in a fun way. It consists of 12 volumes, each featuring charming characters. 【Content Details】 This series is designed to make learning the basics of English enjoyable. It is provided on DVD and Blu-ray media, offering visually engaging content. 【Target Age】 Primarily for infants to elementary school students, it is the perfect educational material for starting English learning. - Series Name: Disney World of English - Title: Step by Step - Volumes: 1-12 - Contents: English learning DVD - Media Type: Blu-ray - Package: Blu-ray case - Characters: Mickey Mouse, Minnie Mouse, Donald Duck, Winnie the Pooh, etc. Disney World of English Disney World of English Disney World Family World Family