General Information
http://www.ipl.org/ - A library on line.
http://www.yahooligans.com/reference/ - General information and school help from the YAHOO people?

Homework Help
http://www.bigchalk.com - Homework help on line.
http://school.discovery.com - Homework help on line.
http://ajkids.com/ - A search engine that lets you ask questions.

Language Arts
http://www.m-w.com/ - An online Language Center with a dictionary and thesaurus. Also, some "side trips" that are entertaining and fun.
http://thesaurus.reference.com/ - Synonyms and Antonyms online.
http://www.encyclopedia.com/ - 17,000 articles from the Concise Columbia Electronic Encyclopedia.
http://www.onelook.com/ - Specialized dictionaries on line.

Math
http://mathforum.org/dr.math/ - Prescriptions for your math ailments.
http://school.discovery.com/ - Figure it out, quickly.

Science
http://www.phschool.com/ - Companion for use with gr. 6-8 science textbooks•
http://www.kidsastronomy.com/ - Online Astronomy Academy.
http://netvet.wustl.edu/ - Animals, animals and more animals.
http://www.innerbody.com/ - Explore your insides•
http://www.madsci.org/ - Mad about science? Don't be.
http://www.jhu.edu/ - Johns Hopkins University K-12 Resources

Social Studies
http://gi.grolier.com/presidents/ - All about the Presidents Religion.

Religion
http://www.vatican.va/ - The official Vatican Website.
http://www.catholickidsnet.org/ - A Catholic Website for Kids