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Nova - Making North America: Origins

Making North America: Origins
Experience the colossal geologic forces that shaped our continent over 3 billion years.
//player.pbs.org/partnerplayer/jcFxHLcx7F2RDfqMbOJ0iQ==/?topbar=false&end=0&endscreen=true&start=0&autoplay=false Experience the colossal geologic forces that shaped our continent over 3 billion years. /episodes/get/35308 /episode/35308 Nova: Making North America: Origins /episode-player/35308