Self-paced program provides a positive, straightforward introduction to the International System of Units (SI). Viewer involvement leads to mastery of the metric system. Covers standard units, symbols, and prefixes for length, area, volume, mass, density, velocity, acceleration, force, and temperature, with a special section on Scientific Notation.System Requirements:WIN: WIN 95; 486DX/66 MHz CPU; SVGA graphics. MAC: System 7.1+; 68040+ CPU. Both: 8 MB RAM; 12 MB free hard drive space; 256 colors; 2X+ CD-ROM drive.