http://www.stocktrak.com/
Stock-Trak is the web's leading provider of educational and challenging stock simulations for colleges, high schools, and the investing public. We also offer branded, white label stock challenges for university trading rooms, corporations and financial web sites that are looking to offer educational, traffic builiding, or branding opportunities.
http://www.smgww.org/
The Stock Market Game™ (SMG) gives students the chance to invest a hypothetical $100,000 in an on-line portfolio. They think they're playing a game. You know they're learning economic and financial concepts they'll use for the rest of their lives.