Ask for Kids - Ask for Kids (formerly known as Ask Jeeves for Kids) is a fast, easy and kid-friendly way for kids to search online. Designed to be a fun destination site focused on learning and "edu-tainment
Awesome Library - 23,000 reviewed resources or websites to be accessed by your choice: kids, teens, teachers, parents, librarians, community. Good source for homework.
Colorado Virtual Library for Kids: Browse or search through thousands of Web sites for children, selected by "volunteer school library media specialists, educators, and other library professionals."
KidsClick! - Web search for kids by librarians to over 5,000 sites; search by reading level, picture inclusion, broad subject, or specific words. Eduational and fun.
Yahoo! Kids - For web surfers ages 7 to 12; a subject oriented guide, including goofy, cool, fun, fascinating sites, many selected by kids.