To find the right rules and the material takes a long time? Looking for a universal directory, which will be all the necessary theory? Annex "Rules Directory schoolboy." - this is what you are looking for!

It is a complete guide school course for 4 subjects. It contains rules, definitions and theorems:
 - Algebra
 - Geometry
 - for trigonometry
 - in physics
 - in chemistry
As examples for a better understanding of the material.

Features:
 - user-friendly and beautiful interface
 - find the right rule or definition can be 3 clicks
 - more than 2,000 rules and definitions with examples and explanatory pictures
 - all subjects and sections in a single application
 - small size = 17 MB

All the rules and definitions are conveniently located in sections, so that they can be quickly found. Many definitions are explanatory drawings.

The app will continue to receive updates to the improvement of functionality, addition of rules and definitions. With the app "rules. Student Directory" to find the right rules and definitions easier and faster.