ozone
How to cheats steps that will guide you to the creation of ozone from starting items.
How to make ozone in Little Alchemy 2?
earth + earth = 
land- land + land =
continent - continent + continent =
planet 
air + planet = 
atmosphere
fire + planet = 
sun- fire + fire =
energy - energy + sun =
solar cell - sun + solar cell =
electricity - electricity + atmosphere = ozone