Includes two CD-ROMs and Three Ring Binder Teacher's Guide. Windows Copy CD-ROM and MAC CD-ROM. The Eyewitness Encyclopedia of Space and the Universe is an innovative and exciting learning tool designed to actively involve the user in discovering new avenues in astronomy, space science, and space technology. By simply clicking the mouse across the console, access to information, interactive elements, 3D models, and a virtual observatory are possible. The Teacher's Manual contains 41 activities based on the screens and information on the CD-ROM. The activities are divided into ability and age levels: Level A - Grades 7/8; Level B - Graces 9/10; Level C - Grades 11/12.