http://www.refdesk.com/homework.html#elem Reference Desk has links to sites for help in reading, writing, and math.
http://scienceclub.org/kidlink1.html Ideas and references for science projects
http://aplusmath.com/ Fun and helpful math help.
http://edheads.org/ Educational Web experiences designed to make hard-to-teach concepts understandable using the power and interactivity of the Internet. © Edheads 2005. (Mostly science)
http://www.biography.com/ A database of 25,000 people - past and present. Brief entries of who they were, what they did, and why.
http://kids.yahoo.com/directory/Around-the-World Find pictures, maps, issues and sites for a variety of countries.
http://www.encyclopedia.com/ Search reliable facts, information, biographies, and definitions with an online library of encyclopedias and dictionaries at www.encyclopedia.com!