Current edition 2 CD-ROMS for Windows Grades 7-12 and adult
America’s most trusted name in encyclopedias since 1917. 25,700 articles, 1570
maps, 775 audio clips, 114 videos, 56 animations, 2241 tables and timelines, 10,643
photos and illustrations. The best source for researching for homework assignments,
essays and reports – one of the most effective interactive multimedia research tools
available. Highly recommended.