Google Scholar is a customized search engine specifically designed for students, educators and anyone related to academics. It allows users to find credible information, search journals, and save sources to their personal library. If you need help for your best essays, citations for your thesis and other researches, this easy-to-use resource can easily find citation-worthy materials for your academic writing.
Sweet Search. Here's the great thing about Sweet Search... every page it pulls up has already been checked and approved by teachers and librarians. So... you don't have to spend so much time doing "website evaluation". Nice.
Infotopia is Google alternative safe search engine that gives information and reference sites on the following subjects: art, social sciences, history, languages, literature, science and technology and many more.
ERIC is a comprehensive online digital library funded by Institute of Education Sciences of the U.S. Department of Education. It provides a database of education research and information for students, educators, librarians and the public. ERIC contains around 1.3 million articles and users can search for anything education-related such as journals, books, research papers, various reports, dissertations, policy papers, and other academic materials.