영자신문 교재

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  Ocean Trash: A Big Problem

  496

  [496호]

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  Ice Fishing: A Fun Winter Activity

  495

  [495호]

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  NASA Spacecraft ‘Touches’ the Sun

  494

  [494호]

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  Lavender

  493

  [493호]

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  Tectonic Plates: Earth’s Moving Pieces

  492

  [492호]

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  What Is Frostbite?

  491

  [491호]

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  How Hot Packs Work

  490

  [490호]

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  The New Year and the Earth’s Orbit

  489

  [489호]

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  Foldscope: A Tiny, Fun Microscope for Kids

  488

  [488호]

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  Hail

  Hail is frozen rain falling from the sky.

  [434호]

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