Tilt your phone, move the electron (blue), and catch the proton (green). But be careful! Neutrons and positrons (gray and red) can't be touched!
v2.0 of the major game update:
- Engine overhaul
- IAP - hide ads and buy editor
- In addition to the classic levels, several new levels have been added
- A completely redesigned user interface
- Sound effects
- Maps can now be stored on SD cards (or mass storage if a card is not available)