Science Mysteries of the World

shared by ram.shengale.7 on Jul 24, 2014 in Science

Science Mysteries of the World

shared by ram.shengale.7 on Jul 24, 2014 in Science

317 views

2 faves

0 comments

In the Earth's outer core, there is Liquid Iron. Its motion generates a magnetic field. Every few hundred thousand years, THE POLES Inter change. How? Why? we don't know!
Category: Science
Did you work on this visual? Claim credit!

Embed Code

Click below to copy
Customize size