
Gravel
Material Use
Gravel refers to a construction material made from small rocks.
Load a truck with gravel for the construction site.
Outdoor Surface
Gravel is commonly used outdoors to cover paths and driveways.
Her bike kicked up gravel on the path.
Not Smooth
A gravel surface is rough and can be unstable to walk or drive on.
Walking on gravel can be tricky due to the uneven surface.