eSchool Today
E School Today: Your Revision Notes on the Nutrients in Food
Discusses food, why we need it, and the types of nutrients that food for humans must have.
PBS
Pbs Nova Teachers: Dying to Be Thin: Body Needs
Find out what the human body needs to function at its best, and why.
CK-12 Foundation
Ck 12: Biology: Food and Nutrients
[Free Registration/Login may be required to access all resource tools.] Discusses classes of nutrients and their functions in the human body.