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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 ...

Learn how to do just about everything at eHow. Expert Village is now a part of eHow, adding expert How To videos to eHow, the world

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Macalester College is a private undergraduate liberal arts college located in St. Paul, Minnesota, USA. Macalester College emphasizes academic excellence in the context of internationalism, diversity, and a commitment to service.

Reporting our world daily: original nature and science coverage from National Geographic.

Homepage of Silvia Martinez about chemistry for chemists and for everybody, pictures of my trips and my favourite links to spanish poems, html courses and mind games.

Buzzle.com is a diverse research-based web portal, your complete source for news, articles, categorized information and resources. For intelligent life on the Web, it

Breaking science news and articles on global warming, extrasolar planets, stem cells, bird flu, autism, nanotechnology, dinosaurs, evolution -- the latest discoveries in astronomy, anthropology, biology, chemistry, climate & environment, computer...