Cloud is a very important element in Little Alchemy 2, it can be used to combine Sky, Fog, Storm, Rain, Rainbow, and Acid. There are 4 combinations to create cloud, and we have figured out how to get cloud step by step from the basic elements with all 4 methods.
Method 1: Water + Atmosphere
Earth + Earth = Land
Earth + Land = Continent
Continent + Continent = Planet
Air + Planet = Atmosphere
Water + Atmosphere = Cloud
Method 2: Atmosphere + Mist
Earth + Earth = Land
Earth + Land = Continent
Continent + Continent = Planet
Air + Planet = Atmosphere
Water + Air = Mist
Atmosphere + Mist = Cloud
Method 3: Water + Sky
Earth + Earth = Land
Earth + Land = Continent
Continent + Continent = Planet
Fire + Planet = Sun
Air + Planet = Atmosphere
Sun + Atmosphere = Sky
Water + Sky = Cloud
Method 4: Sky + Mist
Earth + Earth = Land
Earth + Land = Continent
Continent + Continent = Planet
Fire + Planet = Sun
Air + Planet = Atmosphere
Sun + Atmosphere = Sky
Water + Air = Mist
Sky + Mist = Cloud