If you are looking for information on "installing" a literal sandbox for two kids, these resources focus on safety and durability:
But what exactly does mean in this context? Is it malware? A prank? An actual video? And more importantly, how can you safely—or wisely—navigate this piece of internet lore? two kids one sandbox original video install
Always use a cover when not in use to prevent neighborhood animals from contaminating the sand. If you are looking for information on "installing"