2 Season
17 Episode
Secrets of the Earth - Season 1 Episode 5 Magnetic Shield (2014)
Watch Secrets of the Earth - Season 1 Episode 5 Magnetic Shield Full Episodes Online Free Streamings GoMovies. A metallic core at the center of the Earth turns the planet into a magnet, generating a field that protects life on the surface from cosmic radiation.
- Country : United States of America
- Genre : Documentary
- Studio : The Weather Channel
- Keyword : educational
- Director :
- Cast :
