8 Season
121 Episode
Naked Science - Season 7 Episode 14 Earth's Core
Thousands of miles below the Earth's surface, a molten core generates a magnetic shield to protect us from solar radiation. But the protection could be fading and may be a sign that the magnetic poles are on the verge of flipping.
- Year : 2011
- Country : United Kingdom, United States of America
- Genre : Documentary, Sci-Fi & Fantasy
- Studio : National Geographic
- Keyword : technology
- Director :
- Cast :
"
"
"
"
