These are a few links that may be used during the course of the school year.

Government Related Games/ Simulations
http://www.icivics.org/

Lemonade Stand Simulation
http://www.lemonadestandgame.com/

Virtual Stock Exchange
http://vse.marketwatch.com/Game/Homepage.aspx

US Debt Calculator (In real time)
http://www.usdebtclock.org/