Understanding the US borders in early America. http://smithsonianeducation.org/educators/lesson_plans/borders/start.html
Interesting US History and Geography Site for fun! http://www.sheppardsoftware.com/web_games.htm
National Constituion Center: Interactive Constitution http://www.constitutioncenter.org/constitution/details_explanation.php?link=003&const=00_pre_00
The Virginia Standards of Learning http://www.pen.k12.va.us/VDOE/Superintendent/Sols/home.shtml
Practice SOL tests in Math from Jefferson Lab http://education.jlab.org/solquiz/
Tons of test preparation resources for all levels of math http://www.math.com/
White House for Kids http://www.whitehouse.gov/kids/whlife/index.html
Excellent science reviews! http://www.quia.com/pages/volz2.html
Time for Kids website http://www.timeforkids.com/TFK/
National Geographic for Kids http://www.nationalgeographic.com/kids/
Astronomy and Space http://www.space.com/
The National Zoo in Washington DC http://nationalzoo.si.edu/default.cfm
Discovery Kids http://kids.discovery.com/
This is a neat website to follow satelites one can see from Earth! The NASA site is excellent overall for Earth and Space science. http://science.nasa.gov/realtime/GIFTrack/giftrack_frames/frameset.htm
Another excellent site for Earth and Space Science. http://www.earthsky.org/kids/
This is a neat website with lots of science information. (This part is related to light and color; but has lots of other good info as well!) http://www.molecularexpressions.com/optics/lightandcolor/index.html
Another excellent resource for early American history (maps, information, etc.) http://www.earlyamerica.com