If you are a student and you own an android phone then there are many apps, which you can use to get some notes for your related subject. You can get most of them for free and run them on your android phone or tab and get informative topics related to your education. You can also download some interactive apps which might help you gain more perspective about various subjects. You can take an entire library of books in the palm of your hand with the help of NOOK- the Barnes and Noble feature app.
You can get Glycelmic Index app which helps one understand the carbohydrate (glucose) level in blood after the information is given in. you can also use some apps which are meant for kids and let your child learn a lot through your android phone or tablet. Some kid’s educational apps are I Know My Animals, Color and Shape, Beck and Bo, etc.