Water + Water = Lake
Lake + Water = Ocean
Earth + Water = Plant
Plant + Earth = Tree
Tree + Tree = Forest
Forest + Forest = Jungle
Earth + Wind = Dust
Dust + Earth = Planet
Planet + Planet = Star
Star + Star = Galaxy
Fire + Water = Steam
Steam + Water = Cloud
Cloud + Water = Rain
Rain + Earth = Plant
Wind + Fire = Smoke
Smoke + Water = Fog
Fog + Earth = Mist
Earth + Earth = Mountain
Mountain + Earth = Rock
Rock + Water = Sand
Sand + Water = Beach
Beach + Ocean = Island
Island + Island = Continent
Continent + Continent = World
World + Life = Human
Human + Human = Family
Family + House = Home
Home + Human = Person
Person + Family = Parent
Parent + Child = Peter Griffin