Secrets of the Earth

S1 E52013

Magnetic Shield

Episode Synopsis

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.

Next Episodes

All Seasons

Rain

Episode 1

Tsunamis

Episode 2

Gravity

Episode 3

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Secrets of the Earth

Magnetic Shield

Episode Synopsis

Next Episodes

Rain

Tsunamis

Gravity

Comments

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