Uncover scientific wonders with fascinating games on inventions, the human skeleton, rocks & minerals, space travel, and more! Each GeoSafari CD-ROM includes 15 dazzling learning games that bring science to life! Includes printable worksheets and certificates. Windows/Macintosh compatible. Minimum system requirements: 8 MB Ram, 4X CD-ROM drive, 5MB hard drive space, 13-inch or larger color monitor. PC - Pentium or higher, Windows 95 or higher, SoundBlaster compatible sound card. Mac - PowerPC or higher, MacOS 7.01 or higher.