We've compiled some great articles with a focus on music education, music appreciation and the joy of music.
Introducing Your Kids to Music:
http://www.suite101.com/article.cfm/childrens_music/89539
Choosing an instrument for your child:
http://www.essortment.com/all/musicalinstru_rznh.htm
12 Reasons You Should Learn to Play the Piano:
http://www.creativityinstitute.com/index.asp?PageAction=Custom&ID=129
Effect of Music Lessons on Children: