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Shot of man standing at table talking, other man sitting at table…

Shot of man standing at table, other man sitting and listening, he is…

CU shot of ring looking inside space station. Zooms in on picture of…

This clip is about female menstruation. It begins with two girls…

Shows Newton’s groundbreaking discoveries of colors through deep…

Shows the Russian and American space exploration and research…

This clip is from an army sex education video, with views through a…

This clip is from an army sex education video, contains information on…

This clip is from an army sex education video, this one mostly about…

This clip is from an army sex education video, shows treatment of…

This footage is about nuclear weapons MX missile. A LS of the giant…

Map of Mexico, focusing on the Paricutin area. Calzontzin and San Juan…