Earthworks - The Ancient Continents and Oceans Are Formed - ÃÛÑ¿´«Ã½ Sounds

Earthworks - The Ancient Continents and Oceans Are Formed - ÃÛÑ¿´«Ã½ Sounds
The Ancient Continents and Oceans Are Formed
First broadcast in 1998. Continents formed from molten rock - but what about water?