• Search named reaction tours: Options → Reaction tour has a search box. Type a name or formula such as ammonia, CH4, or Sabatier.<br>• Tours listed A to Z: The tour list is alphabetical, with title-case names and the equation under each row, so Haber and Sabatier are easy to spot.
Only the current version so far — new entries appear as the game ships updates.
Offline chemistry sandbox—build molecules, run reactions & learn STEM.