Update: They are also offering $10 credit just for signing up!
Get 6 months free of Amazon Prime for College Students. As you may know, with Amazon Prime you can get most items shipped free with two day shipping.
To be eligible there are now several ways to prove it. The easiest way to do so is having a .edu email address.
There are so many services Amazon Prime offers like music, movies, e-books and more! Plus of course the free 2 day shipping.