Presidents' Day

While most federal websites are designed for use by adults, many are also directed toward younger audiences. Here's an example from the U.S. Mint. It has some interesting information about Presidents' Day and even offers some educational games:

http://www.usmint.gov/kids/coinNews/presidentsDay.cfm

You may learn a lot about both Presidents and coins, and it won't be a "coin"cidence. ;-)