In this area, they didn't use rock to build it.

Better still, just use rocks that are in your soil.

In some areas, families used contaminated rock to build their homes.

They also use rocks in water and will often perch on trees.

He starts to use rock and roll as a way to help children understand classical music.

Howard has a theory that ancient man may have used rocks to create music.

They used rocks and other natural sources mixed with water to make their paint.

They make many indents and then use rocks as characters in their games.

They used rocks as mulch to keep moisture in the soil.

She can throw large objects, but usually uses small rocks or pebbles.