Atoms, Symbols and Equations v 2.0 İRay Le Couteur 1996-1999. What's new for version 2.0? 1. Answers now available to most questions. 2. Printable certificate available at the end of each unit. 3. New element symbols game. 4. More detailed Periodic Tables. 5. Automatic uninstall now included. Ray Le Couteur January 1999