Educational film from Encyclopedia Britannica about the forces that build up and wear down the continually changing surface of the Earth. Juxtapose...
"Peggy" begins by surveying the yard of an unidentified rural setting, with bushes, cars, and piles of rocks—most significantly, broken-open geodes...
"The story of the development of the earth since the beginning of time. The formation of the oceans, continents, and emergence of life are shown. T...