Childrens Search Engines | Information about Search Engines | Search Engines
Google Books searches book content for your search terms. When it finds a book whose content contains a match for your search terms, you can click on the book title and see a page of the book, along with other information about it.
Google Scholar provides a simple way to broadly search for scholarly literature. From one place, you can search across many disciplines and sources: peer-reviewed papers, theses, books, abstracts and articles, from academic publishers, professional societies, preprint repositories, universities and other scholarly organizations. Google Scholar helps you identify the most relevant research across the world of scholarly research.
Wolfram Alpha is an engine for computing answers and providing knowledge. It works by using its vast store of expert-level knowledge and algorithms to automatically answer questions, do analysis, and generate reports.