PR: 9
| Encyclopedia Smithsonian - http://www.si.edu Links to on-line Smithsonian resources and answers to frequently asked questions from A to Z. - Read more |
PR: 9
| Wikipedia - http://en.wikipedia.org A free encyclopedia built collaboratively using Wiki software. (GNU Free Documentation License) and with over 1,000,000 articles. Note that because articles can be "vandalized," information on Wikipedia is not always accurate. - Read more |
PR: 8
| Encyclopaedia Britannica Online - http://www.britannica.com Provides complete text of Encyclopaedia Britannica with search capabilities, related links, and multimedia enhancements. Full text for subscribers only; free trial available. - Read more |
PR: 8
| MSN Encarta Encyclopedia - http://encarta.msn.com Online home of the Encarta encyclopedia, world atlas, dictionary, thesaurus, multimedia collection, and homework tools. - Read more |
PR: 8
| - http://www.altavista.com |
PR: 7
| HighBeam Encyclopedia - http://www.encyclopedia.com |
PR: 7
| Bartleby.com - http://www.bartleby.com Includes the Columbia Encyclopedia, Sixth Edition, dictionaries, thesauri, and more. - Read more |
PR: 7
| Britannica Concise - http://concise.britannica.com Featuring 28,000 short articles. - Read more |
PR: 7
| Simple English Wikipedia - http://simple.wikipedia.org User-contributed online encyclopedia intended for people whose first language is not English. - Read more |
PR: 7
| World Book Encyclopedia - http://www.worldbook.com Online version of the complete reference work along with dictionary, atlas, links, magazines, historical documents, audio, video, images, and 3D photographs. Requires free temporary registration with option to buy continued access for full articles. - Read more |
PR: 6
| 1911 Encyclopedia Britannica - http://encyclopedia.jrank.org Offers the 11th Edition Encyclopedia Britannica which is now in the public domain. All articles are searchable and alphabetized. - Read more |
PR: 6
| Hutchinson Encyclopedia - http://encyclopedia.farlex.com "A subset of the content (concise set) is provided for free, the access to the rest of the Hutchinson Encyclopedia requires subscription." - Read more |
PR: 6
| The LoveToKnow Free Online Encyclopedia - http://www.1911encyclopedia.org Browsable. Based on the eleventh edition of the Encyclopedia Britannica, first published in 1911. - Read more |
PR: 6
| The Probert Encyclopaedia - http://www.probert-encyclopaedia.co.uk Reference source with several hypertext linked entries covering a broad variety of subjects. - Read more |
PR: 6
| Wikinfo - http://www.wikinfo.org User edited encyclopedia based on Wiki software. Contains articles, information on editing, and a list of differences between this encyclopedia and Wikipedia. - Read more |
PR: 5
| Encyberpedia - http://www.encyberpedia.com Electronic encyclopedia with its own content as well as over 10,000 links to the best reference sites on the Internet. - Read more |
PR: 5
| How Stuff Works - http://www.howstuffworks.com Articles explain how hundreds of things work, from elements of the human body to space-age technology. - Read more |
PR: 5
| Nuttall Encyclopædia of General Knowledge - http://www.fromoldbooks.org Approximately 14,000 entries on topics including art, geography, literature, philosophy, religion. Originally published in 1907. - Read more |
PR: 4
| Information Please - http://www.infoplease.com On-Line dictionary, Internet encyclopedia, and almanac reference. - Read more |
