Overview:Why would ancient man go to all the trouble of making stone arrowheads when sharpening a stick would have done the same job? Could machine gunfire mow down a tree?
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First Air Date: Jan 23, 2003Last Air date: Feb 21, 2018Season: 16 SeasonEpisode: 272 EpisodeRuntime: 43:60 minutesQuality: HDIMDb: 3.167 / 10 by 527 usersPopularity: 477.755Language: en
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