dry ice
Cheats recipe will guide you to the creation of dry ice from starting items.
How to make dry ice in Little Alchemy 2?
earth + earth = 
land- land + land =
continent - continent + continent =
planet 
air + air = 
pressure- earth + pressure =
stone - stone + planet =
moon - air + planet =
atmosphere 
fire + planet = 
sun- sun + atmosphere =
sky - sky + moon =
night 
water + water = 
puddle- water + puddle =
pond - water + pond =
lake - water + lake =
sea - fire + earth =
lava - lava + sea =
primordial soup - earth + lava =
volcano - volcano + primordial soup =
life - earth + life =
soil - life + soil =
plant - plant + night =
carbon dioxide - water + earth =
mud - mud + stone =
clay - life + clay =
human - fire + fire =
energy - air + energy =
heat - water + air =
mist - atmosphere + mist =
cloud - cloud + heat =
rain - rain + human =
cold - cold + carbon dioxide = dry ice