These resources were compiled jointly by the American Library Association and the Association for Library Service to Children. They appear to be for PreK up through Middle School. They have a website of the month which might be a great spot to get a well reviewed site if you wanted to highlight a website each
Go to http://www.ala.org/greatsites and check it out. Notice that the link shown here is different than what ends up in your browser address bar. They offer the shorter address on the initial webpage. Nice touch!
So, check it out and make good use of the site. Katie