Arts Alive - Music
Contains a Name that Instrument and Name that Composer Quiz, as well as info on Vivaldi, Beethoven, Shubert, & Mozart
http://www.artsalive.ca/en/mus/activitiesgames/
Grapher
Very simple to use bar graph - just fill in the information
http://www.amblesideprimary.com/ambleweb/mentalmaths/grapher.html
Big Calculator
Great for Smartboard Use
http://www.amblesideprimary.com/ambleweb/mentalmaths/BigCalculator.html
Music Term Glossary
http://www.naxos.com/education/glossary.asp#