the author of this app says:
Edmodo for the Android makes it easy for teachers and students to stay connected and share information. Use your Android phone to send notes, post replies, and check messages and upcoming events while away from the classroom.
We take a minute to show you a free application that's packed with thousands of free books. More than 100,000 actually.
Those interested in finding out how stuff works can try, ahem, HowStuffWorks for Android, a free app that provides free articles and videos explaining how things work.
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