https://www.commonsensemedia.org/lists/kid-safe-browsers-and-search-sites Kid Save Browsers and Search Sites
http://www.slimekids.com/search-engines Search Engines for Kids 

http://www.ajkids.com  Ask Jeeves for Kids. Ask Jeeves for Kids allows you to ask a question in plain English and, after interacting with you to confirm the question, Ask Jeeves for Kids takes you to one and only one web site that answers your question. Ask Jeeves for Kids uses sophisticated natural language processing to understand and match users' questions to an extensive knowledge base.

www.factmonster.com FactMonster Fact Monster is an ideal reference site for kids ages 8-14 that provides entertainment and educational resources. It combines the contents of an encyclopedia, a dictionary, an atlas, and several almanacs loaded with statistics, facts, and historical records. A single search engine allows you to search all these sources at once.

www.homeworkspot.com HomeWorkSpot  This site a free homework information portal that features the very best K-12 homework-related sites together with engaging editorial in one high-utility, educational spot. With the help of students, parents and teachers, our team of educators, librarians and journalists has scoured the Web to bring you the best resources for English, math, science, history, art, music, technology, foreign language, college prep, health, life skills, extracurricular activities and much more.

http://www.ipl.org Internet Public Library The IPL is the first public library of and for the Internet community.  We also  experiment, trying to discover and promote the most effective roles and contributions of librarians to the Internet and vice versa.

http://www.ivyjoy.com/rayne/kidssearch.html  Ivy’s Search Engines for Kids  This site is a specialized search engine guide for children contain about 80 engines.

www.kidrex.org KidRex Kid safe search engine powered by Google Custom search
 

www.lycoszone.com LycosZoneThis site is a part of Lycos, but designed for children and parents.

http://www.kidrex.org KidRex is a new kid-safe search engine powered by Google custom search. KidRex uses a combination of Google's safe search mode and their own database of filtered keywords, phrases, and websites. In the event that a questionable website does get past the filters, KidRex has a site removal request form.

http://www.kinderstart.com KinderStart search engine and a vertical portal site –designed with children, ages seven and under in mind

http://www.onekey.com OneKey The kid safe search engine.

http://www.sweetsearch.com Sweet Search search engine that searches only the sites that have been reviewed and approved by a team of librarians, teachers, and research experts.