Ice ages earth history

>> YOUR LINK HERE: ___ http://youtube.com/watch?v=rbToxS07Tcg

🌍 Did you know that, in the past, the Earth experienced periods so cold that it became so icy that it resembled a "snowball"?While mankind has always had an...

wondodi, science, space, documentary, earth, space documentary, universe, history of the earth, animal documentary, history documentary, natural documentary, dinosaurs documentary, journey, history of the universe, earth documentary, pangea documentary, earth history, universe documentary, after dinosaur extinction, after dinosaurs, after dinosaurs died, earth after dinosaurs, dinosaur documentary, dinosaurs extinction, dinosaurs, glaciation, glaciation documentary, snowball earth
#############################