A unique number-one-best-selling Encyclopedia from Microsoft, Encarta 2007 helps you to explore, discover and learn. The pack includes one CD, which helps you to--Research topics and get accurate up-to-date information; Discover new ideas with exciting multi-media and content; and Access a world of information quickly and easily. It is the best medium to understand a world of information with 35000 articles and entries, over 10000 photos and illustrations, 1950 sound and music clips and 36000 map locations. Also, experience the world of Internet with 17, 750 web sites and Encarta search bar, hard drive install, games and much more.