aCORE is an interactive multitouch game. Make cores to touch with two fingers the screen, and move them with one finger to the other side. Be careful with the gates and lights, and don't move them to the wall, otherwise will exploding the laboratory. Watch the stability levels on the top. When you see the formula at the left side, you have to keep the order. In higher levels, you can see the core types at the right side, and you can choose, what type do you want to make. The types and the order have mach with the pictogram.