10/10/2013, 10:00:00 PM , duration(0:0:0)
life movies quicksand science shorts
<p>For many of us, quicksand was once a real fear -- it held a vise-grip on our imaginations, from childish sandbox games to grown-up anxieties about venturing into unknown lands. But these days, quicksand can't even scare an 8-year-old. In this short, we try to find out why. </p>