Consider using crushed granite in children's play areas as a safe ground cover; its soft texture cushions falls while

https://www.scribd.com/document/849392733/Crushed-Granite-A-Sustainable-Option-for-Landscaping-Materials-in-Lubbock-TX-213695

Consider using crushed granite in children's play areas as a safe ground cover; its soft texture cushions falls while allowing water drainage beneath swings or slides.