| Bartleby.com Reference Reference site allows you to search over the Columbia Encyclopedia, the Encyclopedia of World History, fact books, thesauri, quotes, and more. - (Read more) http://www.bartleby.com/reference/ |
| Children's Encyclopedia of Women Collection of articles about famous women written by third and fourth grade students. - (Read more) http://www2.lhric.org/pocantico/womenenc/womenenc.htm |
| Encyclopaedia Britannica Provides complete text of Encyclopaedia Britannica with search capabilities, related links, and multimedia enhancements. Free trial available. - (Read more) http://www.britannica.com/ |
| Encyclopedia Smithsonian Links to online Smithsonian resources and answers to frequently asked questions from A to Z. - (Read more) http://www.si.edu/encyclopedia |
| Encyclopedia.com Free resource offers more tens of thousands of articles from multiple sources. - (Read more) http://www.encyclopedia.com/ |
| How Stuff Works Articles explain how hundreds of things work, from elements of the human body to space-age technology. - (Read more) http://www.howstuffworks.com/ |
| Open Site A volunteer-run open content encyclopedia, inspired by the Open Directory Project. - (Read more) http://open-site.org/ |
| Spartacus Educational British online encyclopedia focuses on historical topics. Articles are geared toward students. - (Read more) http://spartacus-educational.com/ |
| Wikipedia Free volunteer-edited encyclopedia with over 2.1 million articles. - (Read more) http://en.wikipedia.org/wiki/Main_Page |
| Wikipedia Selection for schools A free, hand-checked, non-commercial selection from Wikipedia, targeted around the UK National Curriculum. - (Read more) http://schools-wikipedia.org/ |
| wordIQ.com An online encyclopedia with more than 400,000 pages of content. - (Read more) http://www.wordiq.com/encyclopedia.html |
| World Book Encyclopedia Offers in-depth information on a variety of subjects and educational activities for children. - (Read more) http://www.worldbook.com/ |