Many Things http://www.manythings.org/
Kids Reading Games ages 3-6 http://resources.kaboose.com/games/read1.html
Study Math Facts http://www.mathfactcafe.com/build/
Start a Book Club http://www.kidsreads.com/clubs/index.asp
Check out the Learning Games at this site. http://www.playkidsgames.com/
Primary Games has games for reading, math. http://www.primarygames.com/math.htm
Type in your spelling list and play games with the words. http://www.spellingcity.com
Practice facts using a timer. http://home.indy.rr.com/lrobinson/mathfacts/mathfacts.html
Math games. http://www.softschools.com/math/games/fishing_multi.jsp