Online version of the Properties of Matter bibliography.
Go to Britannica.com to search topics from the complete, updated edition of Encyclopedia Britannica.
	Use Biography Magazine’s site to search for scientists and inventors.
Encarta is another good online encycopedia for searching general topics from over 16,000 articles.
	The Museum of Science and Industry, Chicago, has a continually evolving web site with many of its exhibits online.
PBS’s People and Discovery Page provides information on the discoveries and work of a number of famous scientists.
	A number of Smithsonian Magazine articles can be accessed from its web site.
The ThinkQuest homepage provides a search engine that can look for information on hundreds of ThinkQuest web sites, many of them produced by students.
	The WWW Virtual Library, History of Science Technology and Medicine can be searched for information on inventions, inventors, and materials.
National Science Digital Library provides access to a wide variety of science-related sites. Library of Congress Science facts, questions, and answers Chemical and engineering news site--What is that stuff?