quicksand
Cheats recipe will guide you to the creation of quicksand from starting items.
How to make quicksand in Little Alchemy 2?
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 - earth + plant =
grass - water + earth =
mud - mud + grass =
swamp 
air + air = 
pressure- earth + pressure =
stone - air + stone =
sand - sand + swamp = quicksand