Gifts from the earth [videorecording] /
a production of WQED, Pittsburgh, in association with the National Academy of Sciences ; written by Theodore Thomas
- [S.l.]: Amazon [n.d.]
- 1 videocassette (VHS) (57 min.) : sd., col. ; 12 cm.
Project director & executive producer, Thomas Skinner Project director & executive producer, Thomas Skinner
Narrated by Richard Kiley
Investigates the dwindling store of mineral wealth that provides the fundamental building blocks of our technology. Explore incredible geological resources like the eerie'black smokers' - hot springs located on the ocean floor that have created abundant deposit over millions of years