How To Find .Edu sites easily?

For website owners,backlinking their site to a an educational website is vital for them to gain traffic and revenues as well,however,it is hard to find .edu website and a .edu websites that has post comment widget..

But i will share here to you how...

1. On search box of a search engine like google,type a keyword or whatever topic you wanted to search,then next to it type "site :.edu" then search..

like this image for example :

you will have then a list or results of all .edu site in pertinent to the keyword you search..