Odyssey Learning Activities http://curric.spartanburg2.k12.sc.us/childu/index.html
Starfall http://www.starfall.com
Reading rockets; Launching young readers http://www.readingrockets.org/
Bookpals Storyline Online http://www.storylineonline.net/
PBS kids-listen to some great stories http://pbskids.org/lions/stories/