10 Things Your 10-year-old Shouldn't Be Doing is a great checklist and reminder for this age-group.
The accompanying article from iMom.com is also worth reading. Download the illustration (colour or black and white version) and read the article. Not only does it give further information about each of the listed points, it also contains links to more helpful articles and practical suggestions as you deal with these issues.
You can find it HERE...