All discs are in great shape. Sold as is. The National Geographic Complete DVD-ROM Set includes every issue since 1888 across 6 discs, making it a comprehensive resource for geography enthusiasts. With a retail license, this set is compatible with Windows and Mac operating systems, requiring a minimum of 512 MB of RAM and 5 GB of hard drive space. The DVDs feature English language content and come in a compact box measuring 10.5 inches in length, 7.5 inches in height, and 3.1 inches in width. With a minimum processor speed of 1 GHz, this set offers a wealth of educational content for one device.