Carol Hurst's Children's Literature Site http://www.carolhurst.com/
Scholastic Site for Kids http://www.scholastic.com/kids/
Cool Math 4 Kids http://www.coolmath4kids.com/
Miss Carlson's Amazon.com Wish List http://www.amazon.com/gp/registry/wishlist/ref=gno_listpop_wi/104-1906509-4843951
Young Writers Project http://www.youngwritersproject.org
School Library Journal http://www.schoollibraryjournal.com
NoveList http://www.novelist.com
Read Kiddo Read (started by james Patterson) http://www.readkiddoread.com
Kids Reads http://www.kidsreads.com
Kid Link http://www.kidlink.org
For Kids Who Love Books http://www.alanbrown.com