NASA for high school students http://www.nasa.gov/audience/forstudents/9-12/features/index.html
National Geographic http://www.nationalgeographic.com
The New Food Guide Pyramid http://www.mypyramid.gov
Career Information at Occupational Outlook Handbook http://www.bls.gov
Jump Start (financial planning site) http://www.jumpstart.org/madmoney/pgv_money_rc_main.html
National Heart Lung and Blood Institute (BMI calculator) http://www.nhlbi.nih.gov/health/index.htm