http://schools-wikipedia.org The moderated school version of Wikipedia

http://www.britannica.com Encyclopaedia Britannica - free

http://www.surfnetkids.com/encyclopedia.htm recommended encyclopaedias from 'Surf the Net with Kids'

http://www.encyclopedia.com/ Encyclopaedia

http://www.yourdictionary.com/ Links to a dictionary for anything

http://www.dictionary.com/ Dictionary.com

http://kids.yahoo.com/learn Links to Yahoo Kids learning zone

http://dictionary.cambridge.org/ Cambridge Dictionary

http://www.merriam-webster.com/ Webster's dictionary & thesaurus

http://www.visualthesaurus.com/ Visual Thesaurus

http://www.askoxford.com/ Oxford dictionary, word of the day, quotes and more

http://www.vlib.org.uk/ The Virtual Library

http://www.bartleby.com/ Literature, reference and verse

http://www.bartleby.com/quotations/ Famous quotations from the above site

http://howstuffworks.com How things work

http://www.nationalgeographic.com/ National Geographic

http://ericir.syr.edu/ The Educator's Reference Desk

http://www.infoplease.com/ Millions of facts

http://www.coolquiz.com/ Quizzes including trivia facts

http://www.ukphonebook.com/ Find a UK telephone number, address (You need to register, 5 free searches a day)

http://www.yell.com/ Yellow pages