The app consists of interactive books that will teach you the basics of the subjects. It includes questions and answers that can be found at the end of each chapter.

The books have been created to be used in the classroom and to help the students to remember the most important concepts.

You can use the app to find out what you need to know for your exam. You can even use the app to find out what to study. It will help you to learn how to answer the questions in the most appropriate way.