Provides an introduction to what molecules are by focusing on examples that include binary compounds and molecular geometry.

Includes a brief introduction about what molecules are, along with some pictures of certain molecules including aspirin and carbon dioxide.

Identifies and explains the function and structure of large molecules. Offers pictures of protein and sugar as well.

American Chemical Society resource offering a new molecule every week, along with an image and description. An archive and periodic table is also available.

Interactive games to name and write formulas for binary ionic compounds.

Discover more information about general molecules common in everyday life, including water molecules, minerals, and vitamins.

Uses interactive applets of molecules to answer basic science questions like why ice floats, how soap works, and why diamonds are so hard.