Check out Additional Music Resources
http://www.classicsforkids.com/
http://www.dsokids.com/
https://www.cso.org/Institute/ChildrenAndFamilies/Default.aspx
http://www.nyphilkids.org/main.phtml?
http://www.creatingmusic.com/
https://musiclab.chromeexperiments.com/Experiments
Information on Composers and Instruments
http://makingmusicfun.net/htm/mmf_music_library_meet_the_composer_index.htm
http://www.pebblego.com/content/biographies/index.html?c=3256&previous=3256
http://school.eb.com/levels/elementary/search/articles?query=composers
http://school.eb.com/levels/elementary/search/articles?query=instruments
- Click on the composer's name and then printable biography
http://www.pebblego.com/content/biographies/index.html?c=3256&previous=3256
http://school.eb.com/levels/elementary/search/articles?query=composers
http://school.eb.com/levels/elementary/search/articles?query=instruments