Shodor Education Foundation
Shodor: Using Your Calculator
This site deals with using a calculator to help solve and evaluate mathematical problems. This site provides a lengthy chart of basic operations performed by calculators, examples of problems to be solved using a calculator, as well as...
Crescent Public Schools
The Internet Science Room: The Mole Concept
Students explore the concept of a mole and molar mass, and how these values are used in chemistry.