HEATKEYS

Internet Archive is a non-profit digital library offering free universal access to books, movies & music, as well as 150 billion archived web pages.

College Open Textbooks

An informative Site for downloading free (freedom) ebooks

University Science Books publishes fine titles in chemistry, biology, astronomy, earth and environmental science, and physics.

Middle School Chemistry provides free science activities, multimedia, and information about upcoming workshops offered by the American Chemical Society for middle school science teachers

Savannah is a central point for development, distribution and maintainance of Free Software. It allows contributors to easily join existing Free Software projects.

Providing researchers with access to millions of scientific documents from journals, books, series, protocols and reference works.

Chemistry is the study of matter and energy and the interactions between them. Get facts for the elements in the periodic table. Find chemistry demonstrations and experiments and science fair projects. Get chemistry homework help with worked example ...

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...