One Hundred Free Books is a website that offers free Kindle books on a daily basis. On One Hundred Free Books you can browse for free Kindle books by genre or search by title. The list of books changes constantly as new books become available for free and others are pulled from the free collection. You can subscribe to the website to keep up with the new releases of free books.
Applications for Education
One Hundred Free Books could provide you with a good place through which you can build your library of Kindle books for your students without spending a dime.