Here's a search engine that I made. Try it and see if you can find the information you are looking for. Mrs. Watson's Search Engine
This is a safe way to search for information using the Google search engine. Google Safe Search
A very good search Directory KidsClick!
Here's a very good site with access to several safe search engines. TekMom's Search Tools for Students
Here's another good list of safe search engines for students. Children's Search Engines