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RE: Rocking the Basics: A Geography Lesson on Rock Formations and Mineral Content.

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filili71 (67)Friend | Venezuela | Club5050in Steem Kids & Parents • 17 hours ago

Interesante descripción de los distintos tipos de rocas y piedras, ya que asi podemos indentificarlas

17 hours ago in Steem Kids & Parents by filili71 (67)Friend | Venezuela | Club5050
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