10:00am
World's Wildest Police Videos: Dangerous Crashes & Chases Special Edition
11:00am
World's Wildest Police Videos: Car Thieves Crash & Sting
3:00pm
Cops: Wrong Place, Wrong Time
3:30pm
5:30pm
6:30pm
1:00am
Gangland: Blood In, Blood Out
2:00am
Gangland: Hustle or Die
3:00am
Gangland: Circle of Death
10:00am
Enter the Dragon (1973)
12:30pm
Dragon: The Bruce Lee Story (1993)
3:30pm
Ninja Assassin (2009)

National Geographic Channel: Naked Science: Earth's Core

Posted on: August 17, 2005 | Views: 1,169 | Comment

The Earth's core generates a protective magnetic shield around the planet. Are weak spots in the shield a sign that our planet's magnetic poles are on the verge of flipping? 

Tags:
national geographic • core • center • skydiver • skydiving • earth's core • lava • documentary