The wind carries grains of sand across the desert.
A rock in a river is broken down over time.
The process of sediment being dropped off
Pieces of rock slide down the side of a mountain
After it rains, pieces of dirt and rock pile up at the bottom of a hill
Rocks and sediments pile up on a river bank.
A set of stairs wears down over time as many people step on them.
A tree root grows through a crack in sidewalk, causing the sidewalk to break
The process of Sediment being broken apart
The process of sediment being moved
