Google has brought out all the existing feature under one roof by the concept of Discovering the Web. The new page can be accessed from the search homepage via a "Discovering the Web" feature located directly under the search bar, you can access the page directly from here: http://www.google.com/landing/searchtips/index.html

Will it turn the tables on new searches like Bing and Wolfram Alpha? A lot of people better that, "Explore Google Search" is a response to Microsoft's much buzzed about new search engine, Bing.