See how gravity affects falling objects. Find out what constant acceleration means. This CD-ROM by Larry Gonick and Art Huffman makes the subject of physics approachable and fun. With Lucy the live astronaut and her cartoon sidekick Ringo as guides, you'll experience the principles of physics in action. System Requirements: 486/33MHz processor or better; Windows 3.1; 4MB RAM (8MB recommended); 5MB free HD space; 14" SVGA monitor; 256 color or higher graphics card; double speed CD-ROM drive; MPC-compatible sound card; speakers; keyboard; mouse.