The following are sites we will be accessing this year:

https://www.aaastateofplay.com/a-musical-playground-for-kids-music-theory-lessons/

http://teoria.com

http://gmajormusictheory.org

http://musictheory.net

http://blanksheetmusic.net

http://http://apcentral.collegeboard.com/apc/members/exam/exam_information/2006.html