Let's develop our minds together using the "Sana" application.
Memorize the theory, practice, take a random test and send a challenge to your friends.
Our capabilities:
• Memorize the theory in question-answer format
• Passing practical tests to master memorized theories
• Take a random test to test yourself
• Test your thinking with your friends and develop your mind.
Background music
Calm and Peaceful by LesFM | https://lesfm.net/relaxing-background-music/
Music promoted by https://www.chosic.com/free-music/all/
Creative Commons CC BY 3.0
https://creativecommons.org/licenses/by/3.0/