Brain Teasers and Puzzles http://www.brainbashers.com/
News Articles and Games http://timeforkids.com
Learning Planet http://www.learningplanet.com/kids.htm
Fun School http://games.funschool.com/games.php?level=4&task=browse&page=1&category=0&type=0&showIcons=3&sortBy=pop&keywords=
Games for Math, Language Arts, and Science http://www.wizkids.com/
Pets http://www.avma.org/care4pets/
Pets http://www.chirpingbird.com/netpets/html/
Practice Reading http://www.starfall.com
Practice math skills http://www.aaamath.com
Practice reading and math! http://www.dositey.com
primarygames.com
kidskonnect.com
gamegoo.com
math http://www.bbc.co.uk/schools/numbertime/
http://www.coolmath.com
http://www.aplusmath.com