Nova: Sinkholes: Buried Alive
Preview | 30s
"Sinkholes: Buried Alive" – Investigate how sinkholes form and what it's like to have your world vanish beneath your feet. (Also Fri. 1/30 at 3AM)
Aired: 01/28/15
Expired: 02/11/15
Arizona PBS Previews is a local public television program presented by Arizona PBS.
