Positrons

Positrons – arcade on Android, which is based on the laws of physics. In this game you will operate the center, which should move in a particular orbit, and thus to avoid collisions with electrons. Move through many orbits, trying to prevent annihilation, after which the electrons break down into smaller particles. This exciting game will test in practice the speed of your reactions. To move in orbits, press the special button or to the desired orbit. As the game progresses, you will discover seven fun characters and complete the assigned mission.