Simply the best science reference source available -- the complete world of science on a single CD-ROM. This latest edition provides the user access to the authoritative text of the award-winning 20-volume McGraw-Hill Encyclopedia of Science and Technology, 8th edition, and the entire McGraw-Hill Dictionary of Scientific and Technical Terms, 5th edition, with 122,600 definitions.Spectacular dolor images, superb animations, crystal-clear audio presentations, and interactive maps, allow exploration of scientific information in ways that transcend the printed page.
