Chemistry

Chem4Kids.com :

 
[ Kids/Teens ] - Learn about chemistry including matter, atoms, and reactions. Includes online quizzes.
Chemistry :

[ Kids/Teens ] - Thinkquest site offering an overview of atoms, molecules, phases of matter, acids, bases, and elements. Includes games, quizzes, bibliography, and glossary.
Chemistry - An Introduction :

[ Teens/Mature Teens ] - Information, quizzes and activities that provide an introduction to chemistry. Topics include atoms, molecules, gases, liquids, formulas, and the periodic table.
Chemistry and You :

[ Kids/Teens/Mature Teens ] - European Chemical Industry Council helps students understand how chemistry is present everywhere in our daily life. [Flash required]
Chemistry Help Page :

[ Teens/Mature Teens ] - Online quizzes, notes, and interactive links.
Chemistry of Tie-Dying :

[ Teens/Mature Teens ] - Background of the chemistry of dyes as examples of molecules, and the reaction between cotton and dye as a perfect example of a simple chemical reaction.
Chemistry Resources :

[ Teens/Mature Teens ] - Find links to quizzes, tutorials, periodic tables, and chemical safety.
ChemShorts for Kids :

[ Kids/Teens/Mature Teens ] - Learn about chemical reactions with some fun projects. From the Chicago section of the American Chemical Society.
Delights of Chemistry - Chemistry Demonstrations Performed in Leeds :

[ Mature Teens ] - Chemistry demonstrations performed at the University of Leeds. Movies, photos, and text that explain chemical reactions are available within this site.
Global Instructional Chemistry :

[ Mature Teens ] - A collection of resource references on various topics in chemistry.
Interactive and Illustrated Chemistry :

[ Teens/Mature Teens ] - Provides a periodic table with electronegativity, orbitals, and oxidation number.
Java Applets for Chemistry :

[ Teens/Mature Teens ] - Java and Shockwave programs allow students to conduct virtual experiments.
The Kids' Macrogalleria :

[ Mature Teens ] - Explains what a polymer is, what it's used for, and how we can make things out of them.
Learn Chemistry :

[ Teens/Mature Teens ] - Tutorials, tests, problems, and tools for learning basic and organic chemistry.
Mirror Molecules :

[ Kids/Teens ] - Some molecules come in mirror-image pairs: a right-handed one and a left-handed one. This Smithsonian site helps kids grades 5 and up learn more about the structure of molecules.
Newton & Kelvin's Laboratory :

[ Teens/Mature Teens ] - Have fun learning about chemistry with games, easy experiments, special feature, cram sheet and periodic table.
The pH Factor :

[ Kids/Teens ] - Virtual chemistry lab about the pH scale.
Polymers: They're Everywhere :

[ Kids/Teens ] - Explains what polymers are, where they're found, and why they're important. From National Geographic.
Saving the National Treasures :

[ Teens/Mature Teens ] - NOVA television program explores the techniques used to preserve the original Declaration of Independence, Constitution and Bill of Rights of the United States.
Science for Kids :

[ Kids/Teens ] - Chemistry activities provided through the education division of the American Chemical Society.
VC2: Your Virtual Chemistry Club :

[ Teens/Mature Teens ] - Introduces high school students to the challenges and excitement of the molecular science.
Virtual Dating :

[ Mature Teens ] - Java introduction to different kinds of radioactive dating, including radiocarbon and isochron dating.
What's That Stuff? :

[ Teens/Mature Teens ] - Explains the chemistry behind food, cleaning products, and everyday items like lipstick and paper.
Who Invented the Thermometer? :

[ Teens/Mature Teens ] - Timeline showing the invention of the thermometer and the history of the different temperature scales.