Whether you're studying music at school or with a music teacher, there are lots of great sites on the internet that will help you learn about the history of music, different music styles, different instruments and loads more.
This useful website teaches you how to read music.
Visit the Music Education Online for help with Music Theory.
Learn all about orchestras and orchestral instruments from ArtsAlive.ca.
Keen on playing piano? Then visit the Piano Education Page, where you can get tips for learning piano, listen to some of the great piano compositions, and learn about famous composers.
Learn all about classical music at Creative Kids Central.