Agent Pincher: The Case of the UFO, is a lesson plan for middle school students about foreign currency. This is a teacher's lesson sponsored by the National Council on Economic Education.

 My Stocks, is a website where you can trade stocks with virtual money. According to the website, this is the most realistic stock market simulation in the world. It's completely free. Individual's or groups can play it. Lesson plans about the stock market are available for educators. This site sounds very cool, and I am looking forward to trying it out soon.

 The National Budget Simulation Page- U.S.A.

 Economic Resources for K-12 Teachers, offers a wide variety of resources to use in teaching economics. It is sponsored by the University of Nebraska at Omaha Center for Economic Education. Teachers can navigate trhough sections that offer dozens of classroom activities and lesson plans. The economic concepts section offers advice as to which ideas are appropriate for various grade levels. One section identifies projects that teach principles of economics through utilization of the Internet. An excellent site.

 The Mint Home Page, is an integrated site designed for middle and high school students, teachers and parents created by the National Council on Economic Education and Northwestern Mutual Life Foundation. There are sections about investing, government spending, making a budget and more. Good stuff.

 National Budget Simulation , is a simulated game where you try to balance the US budget. I just came across this site so I haven't had a chance to try it yet.