A free program for Android, by RGB Production.
This is the best social studies book application for Android devices. It provides a comprehensive set of lessons that are designed to help you learn the most important concepts in social studies. The lessons are organized in such a way that they can be learned in any order.
The application is also very easy to use. All you need to do is open it, select the topic you want to learn, and then you will be able to learn it in a very simple and easy way.
The topics covered in this application are:
Concepts: The concept of justice, the right and wrong way, etc.
The Constitution: The structure of the United States government, including the President, the Congress, the Supreme Court, the Court of Justice, the Congress, the Senate, and the House of Representatives.
