A free program for Android, by UserApp.

This is the first grade textbook in Ukraine that has been fully updated for modern smartphones and tablets.

This app includes:

• A modern interface that allows you to read books on the go. 
• All the chapters in the textbook in the same format as the school curriculum. 
• An interactive learning environment where you can practice and test yourself. 
• A collection of interactive games that will help you learn more effectively. 
• The latest technologies that allow you to read the book even when you’re offline. 

This application is intended for use in training under the program of secondary schools of Ukraine. It contains a collection of lessons and tasks that can be used for training. It is intended for teachers and students to have an easy way to keep track of the progress of their studies.