S01E04
22 Jan 199810 minEarth
The Complete Cosmos – Season 1
The evolution of the earth and of life, its internal structure, continental drift, day length, seasons, oceans, climate, weather and El Nino.
The Complete Cosmos – Season 1
The evolution of the earth and of life, its internal structure, continental drift, day length, seasons, oceans, climate, weather and El Nino.