Homework
www.allmath.com - Math Homework Helper
www.aplusmath.com - More Math Help
www.nationalgeographic.com - National Geographic Homework Helper

Dictionary & Encyclopedia
www.dictionary.com - Dictionary
www.thesaurus.com - Thesaurus
www.wordcentral.com - Merriam-Webster Word Central
www.encyclopedia.com - Encyclopedia

Miscellaneous
www.odci.gov - CIA World Fact Book
www.highschoolhub.org - Academic Resources for High School Students