00423nam a2200085Ia 4500008004100000245001600041300021900057650001300276856004800289170517s9999    xx            000 0 und d  aEarth Story  aEarth Story unravels the secrets of our planet and brings it alive. The series took three years to make, cost 3 million and was filmed all over the world, from the craters of active volcanoes to the ocean floor....  xScience.  uhttp://topdocumentaryfilms.com/earth-story/