This category is aimed at Internet users under the age of 18. All sites submitted should be geared toward children and/or teenagers and should provide free online encyclopedias. Reference
[ Kids/Teens/Mature Teens ] Reference site allows you to search over the Columbia Encyclopedia, the Encyclopedia of World History, fact books, thesauri, quotes, and more.
Children's Encyclopedia of Women
[ Kids ] Collection of articles about famous women written by third and fourth grade students.
Encyclopaedia Britannica
[ Teens/Mature Teens ] Provides complete text of Encyclopaedia Britannica with search capabilities, related links, and multimedia enhancements. Free trial available.
Encyclopedia Smithsonian
[ Kids/Teens/Mature Teens ] Links to online Smithsonian resources and answers to frequently asked questions from A to Z.
[ Kids/Teens/Mature Teens ] Free resource offers more tens of thousands of articles from multiple sources.
How Stuff Works
[ Kids/Teens/Mature Teens ] Articles explain how hundreds of things work, from elements of the human body to space-age technology.
Open Site
[ Teens/Mature Teens ] A volunteer-run open content encyclopedia, inspired by the Open Directory Project.
Spartacus Educational
[ Kids/Teens/Mature Teens ] British online encyclopedia focuses on historical topics. Articles are geared toward students.
[ Kids/Teens/Mature Teens ] Free volunteer-edited encyclopedia with over 2.1 million articles.
Wikipedia Selection for schools
[ Teens/Mature Teens ] A free, hand-checked, non-commercial selection from Wikipedia, targeted around the UK National Curriculum.
[ Teens/Mature Teens ] An online encyclopedia with more than 400,000 pages of content.
World Book Encyclopedia
[ Kids/Teens ] Offers in-depth information on a variety of subjects and educational activities for children.

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