Students trace back through time to see how the nutritional value of food consumed was enhanced.  For this nutrients lesson students complete several activities that show the mass of food, and its PH value.

Young scholars study vitamins and who should take them and what ones to take.  In this investigative lesson students plan a healthy diet after reviewing the types of supplements.

This site provides a reference guide to various minerals found in your daily diet. The site offers an overview of each mineral, explains the importance of each, and identifies the deficiency symptoms. Links to related information are...

This site promotes the benefits on zinc and other not so well-known minerals; calcium is best known. Discusses the importance of zinc, and the types of food zinc is found.