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  • 1.3 North America

    1.3 North America
    2024/03/06

    The last 1.1 billion years made North America what it is today. Being whacked over and over will change you.
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    1 時間 17 分
  • 1.2 When Lands Collide

    1.2 When Lands Collide
    2024/03/06

    Around two billion years ago, a swarm of mini-continents started ramming into each other. They had a great destiny--to one day become North America.
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    48 分
  • 1.1 A Crystal Mystery

    1.1 A Crystal Mystery
    2024/03/06

    How was the first land created? We have three guesses.
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    59 分
  • 0.0 About This Podcast

    0.0 About This Podcast
    2024/03/06

    Welcome to the podcast!
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    11 分