Please visit these websites where you can learn more about The Well Prepared Pianist Program, play music games, and conveniently buy music.

The Well Prepared Pianist Institute  Learn more about this program, and why it is so important.
New York Philharmonic Kids 
This is a fun website where you can learn all about music and instruments.  Learn how to make your own!
Creating Music  Fun music games!
This site has a music dictionary, composer biography's and pictures, and pictures and sounds of many different instruments.
Sheet Music  This is my favorite website to buy music from.