
Richard Hammond presents a geological journey to the bottom of the ocean and the centre of the Earth, revealing how the inner workings of the planet affect life on the surface.
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Air Date: 2011-07-19
How does the Earth work? Richard Hammond goes to go to the centre of the planet to find out. Using a giant 3D virtual...
Air Date: 2011-07-26
What lies at the bottom of the oceans? What would happen if the planet lost its oceans? Richard Hammond is going to d...