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Relive the age when monsters ruled the skies! Join scientists making astonishing new discoveries about the stunning diversity and complexity of pterosaurs - the largest creatures ever to take wing! Experience the thrill of scientists working to re-create one of nature's most sophisticated wing designs as they build a flying scale-model pterosaur. From sparrow-size pterosaurs, to a giant with wings wider than a fighter jet, it's a larger-than-life encounter with Sky Monsters! DVD running time is approximately 90 minutes.