Challenge your students with a range of activities based upon the periodic table. Students will gain insight into key chemistry concepts as they use Equation and Molecule Editors to complete existing formulas and structures, or to build their own. Interactive program includes a quiz function that can be set in practice or formal test mode.System Requirements: WIN: WIN 3.1/95/98/NT; 486/66 MHz CPU; VGA monitor; 8 bit sound card. MAC: System 7.0+; 68040+ CPU. Both: 8 MB RAM; 31 MB free hard drive space; 256 colors (640 x 480); 4X+ CD-ROM drive.