Chemistry is the study of matter and energy and the interactions between them. Get facts for the elements in the periodic table. Find chemistry demons...

Online Dictionary - Multiple dictionaries including: English dictionary, medical dictionary, legal dictionary, financial dictionary, computer dictiona...

MWM (materialsworldmodules.org)- Materials World Modules and science project activity kits: an NSF-funded inquiry-based science and technology educati...

Dow combines the power of science and technology with the "Human Element" to passionately innovate what is essential to human progress. The ...

Biology Online, information in the life sciences in the form of tutorials, references and an online dictionary of biology terms.

Polysciences, Inc. provides custom manufacturing and development of fine chemicals and intermediates for drug discovery, biotechnology, medical device...

DuPont is a science-based products and services company. Founded in 1802, DuPont puts science to work by creating sustainable solutions essential to a...

Explore the updated online encyclopedia from Encyclopaedia Britannica with hundreds of thousands of articles, biographies, videos, images, and web sit...