00515nam a2200097Ia 4500 170517s9999 xx 000 0 und d How the Earth Was Made: Season 2 This season, How the Earth Was Made goes back in history from 4.5 billion years ago to today peeling back layers of rock, filling up river canyons, parting the oceans, and leveling mountains and volcanoes to investigate the origins... Science. http://topdocumentaryfilms.com/how-the-earth-was-made-season-2/ 334260 334260 0 0 0 CL CL 2017-05-17 0 2017-05-17 00:00:00 2017-05-17 DF