Chosen Answer:
www.neopets.com
http://www.kidsplanet.org/
www.pbskids.org
www.ytv.com
http://www.kidsites.com/sites-fun/activities.htm
http://www.creatingmusic.com/
http://datadragon.com/education/reading/
http://www.aplusmath.com/
http://www.eduplace.com/math/brain/
http://www.funbrain.com/brain/ReadingBrain/ReadingBrain.html
http://www.2020tech.com/fruit/
http://www.puzzability.com/puzzles/index.shtml
I hope at least some of these are along the lines of what you are looking for!
by: Grover
on: 9th March 10
July 17th, 2012
Site5
Posted in
Tags: 
I would say Webkinz (though you have to pay to use it by buying the stuffed animals)
Neopets is another good one with educational games.
There’s also this one called fun brain or something. That’s a good one also.
http://pbskids.org/go/
or
millsberry.com
http://www.neopets.com
http://www.kidsplanet.org/
http://www.pbskids.org
http://www.ytv.com
http://www.kidsites.com/sites-fun/activities.htm
http://www.creatingmusic.com/
http://datadragon.com/education/reading/
http://www.aplusmath.com/
http://www.eduplace.com/math/brain/
http://www.funbrain.com/brain/ReadingBrain/ReadingBrain.html
http://www.2020tech.com/fruit/
http://www.puzzability.com/puzzles/index.shtml
I hope at least some of these are along the lines of what you are looking for!