Interesting idea for putting a play area on asphalt, concrete or hard soil in a temporary build. The tires and rocks can be removed, and the sand and rocks swept up. Interesting idea for day cares in urban settings without access to grass or soil.
Small Pea Size Gravel Used on Garden Pathway Small pea sized gravel is used for soft pathways in a garden. Soft surfacing for garden pathways consists of natural materials that include combinations of stone, wood and shell.