Helpful Links for Science/Chemistry Education
Tutorhunt.com - Find Science Tutors (Great Britain)
Organic Chemistry Glossary
Kitchen Chemistry Experiments
A good definition of chemistry
Homework help for high school and college students
Help with chemistry problems and concepts
Chemistry of circuits
Everything you ever wanted to know about polymers/plastics
American Association for the Advancement of Science
This site contains information for educators, students and all others interested in science. This is the organization that publishes the magazine Science.
American Chemical Society
This website contains resources for educators and science information for kids/teens. Publisher of Chemical and Engineering News (free to members) and several scientific journals such as The Journal of the American Chemical Society (JACS).
Helpful Links for Biology Education
Short talks in biology at an AP or college biology level