If you are also looking for some math work for fun to detox and bridge the gap between EDM and your next real curriculum. You could look at Edward zaccaro's ...primary challenge math, challenge math, and other books (including some science ones). I bet he would love them.

http://www.prufrock.com/cw_contributorinfo.aspx?ContribID=217&Name=Edward+Zaccaro


...reading is pleasure, not just something teachers make you do in school.~B. Cleary