Reference Desk :
Encyclopedias

Britannica.com - Britannica Encyclopedia free online version source

Electronic Library Presents Encyclopedia.Com - Encyclopedia.Com provides free, quick, and useful information on almost any topic source

PC Webopaedia - An encyclopedia of computer terminology. A search on a computer-related word returns a short explanation and links to related web sites source

The Knowledge Adventure Encyclopedia - (INTERMEDIATE) An online encylopedia intended for children. Searchable by keyword; yields short text articles source

WisdomQuest eLibary - (ADVANCED REFERENCE) Over 123,000 documents can be found in the eLibary archives on many subject areas source

ProTeacher Community - Visit our growing community of elementary school teachers! Get involved today! Over 30 active discussion boards, hundreds of active discussions, and tens of thousands of teaching ideas (in our growing Community Archive). Newcomers always welcome! source


ProTeacher Archive - A growing collection of tens of thousands of ideas shared on ProTeacher over the years by teachers from across the United States and around the world. Try it now:



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