InventHelp Inventor Develops New Sandbox Playset (TKC-113)
PR Newswire —
PITTSBURGH, Feb. 3, 2026 /PRNewswire/ -- "I wanted to create a fun, exciting, and educational alternative to traditional playground sandboxes," said an inventor, from Columbia, S.C., "so I invented the PHOENIX PLAYGROUNDS. My design offers added fun, it promotes teamwork, and it could...