ATID Jewish Encyclopedia [ Profile ] - The Jewish Encyclopedia For Kids is made as an online educational site for children who are interested in Jewish facts and history.

	Encyclopedia.com [ Profile ] - Free resource offers more than 57,000 concise articles.

	Encyclopaedia Britannica [ Profile ] - Provides complete text of Encyclopaedia Britannica with search capabilities, related links, and multimedia enhancements. Free trial available.

	TechEncyclopedia [ Profile ] - Contains descriptions and definitions of more than 14,000 computer terms and concepts.

	Children's Encyclopedia of Women [ Profile ] - Collection of articles about famous women written by third and fourth grade students.

	EncycloZine: Learning Fun! [ Profile ] - EncycloZine is a concise illustrated encyclopedic portal covering a wide range of topics in the arts, humanities, sciences, and technology. It also features games, puzzles, quizzes, and a multimedia gallery.

	World Book Encyclopedia [ Profile ] - Offers in-depth information on a variety of subjects and educational activities for children.

	Spartacus Educational [ Profile ] - British online encyclopedia focuses on historical topics. Articles are geared toward students.

	Columbia Encyclopedia - 6th edition [ Profile ] - Comprehensive online encyclopedia and database of over 51,000 entries.

	Instrument Encyclopedia [ Profile ] - A guide to more than musical 140 instruments from all parts of the world. Includes photographs and descriptions.

	MSN Encarta Encyclopedia [ Profile ] - Online home of the Encarta encyclopedia, world atlas, dictionary, thesaurus, multimedia, and homework tools.

	How Stuff Works [ Profile ] - Articles explain how hundreds of things work, from elements of the human body to space-age technology.

	Bartleby.com Reference [ Profile ] - Reference site allows you to search over the Columbia Encyclopedia, the Encyclopedia of World History, fact books, thesauri, quotes, and more.

	Encyclopedia Smithsonian [ Profile ] - Links to online Smithsonian resources and answers to frequently asked questions from A to Z.

	wordIQ.com [ Profile ] - An online encyclopedia with more than 400,000 pages of content.

	Open Site [ Profile ] - A volunteer-run open content encyclopedia, inspired by the Open Directory Project.

	VetCentric Encyclopedia [ Profile ] - Find articles on animal health care topics ranging from behavior and preventive care to common and not-so-common diseases.

	Wikipedia [ Profile ] - Free volunteer-edited encyclopedia with over a million articles.