To bring offline education to every single house of world

HI,
all this is to information for all of us this community, that i m looking forward for kind of solution similar like development board raspberry pi , i want to know is that some how any development board is avaiable in market which is cheap then a raspberry in india, which can able to do same work to run educational program like, wikipedia, e-books, audio and vedio for student so with out internet connection they can able to get information. now a days internet become a one of the most worst thing for student. please if any one knows about this and having details information reply soon.