syringe
Cheats recipe will guide you to the creation of syringe from starting items.
How to make syringe 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 - water +
air = 
mist - earth + earth =
land - land + land =
continent - continent + continent =
planet - air + planet =
atmosphere - atmosphere + mist =
cloud - cloud + plant =
cotton - air + air =
pressure - earth + pressure =
stone - water + earth =
mud - mud + stone =
clay - life + clay =
human - fire + stone =
metal - metal + human =
tool - tool + cotton =
thread - metal + thread =
needle - life + primordial soup =
bacteria - human + bacteria =
sickness - fire + mud =
brick - brick + brick =
wall - wall + wall =
house - house + sickness =
hospital - human + hospital =
doctor - doctor + needle = syringe