"Playing I learn music theory" is a book that gains the pupil's interest and appreciation. Each lesson closes with practical exercises and game-exercises (music quiz, puzzle, magic images, etc.), which improve the child's musical thinking and observation, converting the lesson into a game. The child learns to separate right from wrong, to understand the differences between two themes, easily assimilating knowledge. It is a complete learning method of musical theory that makes much easier the work of the teacher!