Students can safely search with no ads appearing in their results.
KidzSearch returns Google "strict" search results. The same trusted high-quality search results as Google are returned, but without adult content mixed in them.
Child-friendly search engine
WebCrawler also combines top search engines. It utilizes Google, Live Search, Yahoo, Ask and others.
Amazing search engine! Define words, research topics, etc.
Ask.com has thirteen search types: questions, web, images, news, tv listings, videos, maps, q&a, city, events, recipes, shopping and blogs.
Dogpile is a metafile search engine. It searches the web using combined leading search engines like Google, Ask.com, Yahoo! Search, Live Search. So, you receive the results from more than one search engine. Great idea! :)