The world needs a new energy source, but nuclear fission is too dangerous. What’s the alternative? Fusion, of course! This delicate procedure takes a lot of brains and a precise technique. Can you use your chemical genius to join the atoms to produce energy? Click on an atom to fuse its neighbors, working your way through all the atoms in the level. How far can you get without blowing up the world? Fuse the atoms quicker to get more points.