Visit Math Rocks!
Want to buy a TI-Nspire? Here is a link to some coupon codes that can be used at Office Depot. Understand that I have not verified any of this information, but it's worth a shot!
Taking the SAT or ACT soon? Visit TImathrocks.com/TPR/freetestprep for practice questions and other information related to choosing a college.
Are you artistic? You may want to enter the NASA Art Contest!