NOVA

NOVA

Treasures of the Earth: Gems

Precious gems, metals and energy resources are forged under the earth. (60 minutes)

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UPCOMING EPISODES

Sun, 9/22 at 4:00 am on KLRU HDTV

Treasures of the Earth: Power

Earth's natural resources provide energy to power the modern world. (60 minutes)

Fri, 9/27 at 1:00 am on KLRU HDTV

Treasures of the Earth: Metals

The unique properties of metals and how they've helped lead human civilization from the Stone Age to a hi-tech world. (60 minutes)

Fri, 9/27 at 4:00 am on KLRU HDTV

Treasures of the Earth: Metals

The unique properties of metals and how they've helped lead human civilization from the Stone Age to a hi-tech world. (60 minutes)

Sun, 9/29 at 3:00 am on KLRU HDTV

Treasures of the Earth: Metals

The unique properties of metals and how they've helped lead human civilization from the Stone Age to a hi-tech world. (60 minutes)