Swamp World - Videos on History

How the Earth Was Made

How the Earth Was Made: Swamp World: 300 million years ago Earth was a world of dense, tropical swamp, without which we wouldn’t have coal.

Age of Earth More Information

Oceans More Information

Swamp World More Information

Erosion More Information

Hutton's Discovery

Hutton's Discovery More Information

Mountain Building

Mountain Building More Information

Life on Earth More Information

Dinosaurs More Information

Grand Canyon More Information

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