Planeta Terra (recull de vídeos)

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  • Select activity Fòrum de notícies

    

    Fòrum de notícies Forum
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  LA TIERRA
  
  

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  ATMOSFERA TERRESTRE
  
  

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  ESTRUCTURA DE LA TIERRA
  
  

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  ECLIPSES
  
  

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  EROSION TERRESTRE
  
  

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  TIPOS DE VOLCANES
  
  

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  EL CLIMA
  
  

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  LAS MAREAS
  
  

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  LA LUNA NUESTRO SATELITE
  
  

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  FASES DE LA LUNA
  
  

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  EL SOL: EL FINAL DE LA TIERRA
  
  

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  EL EFECTO INVERNADERO
  
  

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  DESTRUCCION DE LA CAPA DE OZONO
  
  

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  LA LLUVIA ÁCIDA
  
  

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  TECTONICA DE PLACAS
  
  

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