@ The Internet Public Library

This site has EVERYTHING a kid wants and needs: homework help, games, and many, many, many online reference sources on just about every possible subject.  There are also resources for teachers and parents.

Discovery Eduction
The Discovery School sponsors this great site which has over 700 kid-tested sites for homework help.

The American Library Association & Association for Library Services to Children

Both of these associations highly recommend these great sites to and for children.  Explore everything from Animal sites to Current Event sites to Reference Desk sites, while getting your homework done!

FirstGov for Kids

 FirstGov features a state website page, a homework center, and government information on everything from fighting crime in the US to working for the CIA to managing the federal reserve.

Bill Nye the Science guy! 

A great website for the little science fan in your house!

Fact Monster

Although this site is visually kid-friendly, choc full of facts, and has a really easy to use Reference Center, it does have a lot of ad clutter that can be quite distracting.  It is still a worthwhile site; the homework center, timeline and current event sections are very helpful.