D.G.
Hello D..
I have used a wonderful chart that I purchased ($5.50) from Door Posts that allows the child to pick & choose their own "service opportunities".
You can ck it out here:
http://www.doorposts.net/details.aspx?id=25
It has helped our family of 8 (6 children: ages ranging from 5mos - 15yrs).
The best to you & your family!
~D.