Students determine how the various levels of minerals in the soil, as well as the pH of the soil, affect the growth of plants in these plant growth experiments.

In this chemistry learning exercise, students identify ways to memorize the elements and symbols of the periodic table for chemistry. They identify phrases that use each element in a unique way.

Find out what the human body needs to function at its best, and why.

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...

The uses of potassium as a human nutrient, a plant nutrient, and in different industries are described.