Online storybooks are a great way to entertain your kids and enhance their learning. My kids love to read and listen to stories about far away lands, animals, and just about anything else. We try to find the ones that are free, of course. Here are some good online story websites. Please use your discretion and make sure stories are appropriate for your kids.
(Many of these websites offer limited access for free, and more with paid membership.)
Kids @ AOL
Children's Books Online
Between the Lions
Storytime for Me
I'm sure there are plenty more, but these online story links should be enough to keep you going for a while! Let me know if you find an amazing site to add!