Flashforward.jpg?ixlib=rails 2.1
Megaphone play.png?ixlib=rails 2.1Megaphone pause.png?ixlib=rails 2.1
Flash Forward
EARTH: The Polar Flip
What would happen if Earth's magnetic field reversed? Turns out it's happened before.
00:00:00
Share
Subscribe
Subscribe to Flash Forward
Keep up to date by subscribing to this podcast