National Geographic for Kids http://www.nationalgeographic.com/kids/
Reading Activities http://starfall.com/
Math Skills http://www.aaamath.com/
Science http://kids.discovery.com/
Spelling http://www.spinandspell.com/
Sight Words with Sampson http://www.sightwordswithsamson.com/sw/sight_words.asp
Reading and Math http://www.funbrain.com/
Cool Math Games http://www.coolmath4kids.com
Learning Games http://www.funbrain.com
Scholastic http://www.scholastic.com/kids/
Science (Animals) http://www.sheppardsoftware.com
Reading Games http://www.mrcpl.org/literacy/lessons/sight/index.html
Tell Me a Story! http://pbskids.org/lions/stories/
Sam Houston State University http://www.shsu.edu/
Lots of Games! http://www.abc123kidz.com/fun_stuff.html