Disney English System DWE World of English Sing Along, Listen Along CDs: 10, Books: 4, Lyrics: 5 [CD Details] ■ Sing Along 1-4 (4 CDs) * Songs ■ Sing Along Spoken Version 1-4 (4 CDs) * Spoken version ■ Listen Along (2 CDs) This is the popular Sing Along series from the popular Disney English System (DWE), a great way to naturally learn English through songs. It's content that allows you to learn English while having fun with Disney's famous songs, and can be enjoyed by children and adults alike. The characters teach English expressions rhythmically through songs, making it perfect for children who are new to English. I purchased this used, so I don't know the exact age. 3 of the 10 CDs are unopened. The CDs have some scratches, but have been tested and work without any problems. Some cases are cracked. The books have scratches and sun damage on the covers, and some have stains, but except for volume 1, they are mostly unused and the contents are relatively clean. We do not guarantee that they will work on all playback devices. Please consider this item only if you understand that it is a used item. Due to the nature of the product, returns are not accepted, so please understand. We will waterproof the item and ship it in a recycled cardboard box. Thank you for looking.