Business Letter Punch an interactive online business letter writing tutorial

Columbia Funds Investing for kids and teens

Econ. Links a wealth of resources for economics

World Stats World statistics research

Stock Market Resources:

E Trade Video ok- so this is an E Trade commercial, but it explains what stocks and corporate bonds are - effectively!
We Seed Free resources for teaching the stock market, lesson plans, standards, tech integration, and contests.
My Stocks A Global Stock Market Game, it's free, players get $100,000 of virtual money to run with

Money Skills:

Practical Money Skills - personal finance applications, including games (Financial Football and others)