US Department of Agriculture
Food and Nutrition Topics a to Z
More than just food and nutrition links can be found in this index of health topics. The USDA's Food and Nutrition Information Center provides access to a world of health information.
National Institutes of Health
Nih Curriculum Supplement Series: The Science of Energy Balance
A great resource for teachers to help explain the balance between calorie intake and physical activity. There are many student activities that reinforce the need for physical activity in a healthy life style. Included are a teacher's...
abcteach
Abcteach: Science: Health and Nutrition
[Free Registration/Login Required] Elementary to middle school students can learn from the resources here about food and nutrition. In particular is a lesson plan and worksheet on the food pyramid guidelines issued by the USDA in 2005.