Wax element is not often used in Little Alchemy 2, and it could be used to combine Candle, Crayon, and Soap. Making Wax is a complicated process, and you need to combine Life, Animal, Plant, Garden, Bee, and Beehive first. We have figured out the easiest way to make Wax, check out the detailed walkthrough and try it yourself.
Fire + Earth = Lava
Lava + Earth = Volcano
Water + Water = Puddle
Water + Puddle = Pond
Water + Pond = Lake
Lake + Lake = Sea
Earth + Sea = Primordial Soup
Volcano + Primordial Soup = Life
Earth + Earth = Land
Land + Life = Animal
Earth + Life = Soil
Life + Soil = Plant
Earth + Plant = Grass
Grass + Plant = Garden
Animal + Garden = Bee
Plant + Big = Tree
Bee + Tree = Beehive
Bee + Beehive = Wax