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    • [°­ÀÇ] ¹Ì±¹±³°ú¼­ Àд ¸®µù 3´Ü°è_PreK(4)

    • ¼ö°­Àϼö 90ÀÏ

    • ÆÇ¸Å°¡ 20,000¿ø

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  • Unit °­Àdz»¿ë(ÁÖÁ¦) ºÐ·®
    1 Countries in the World 11ºÐ
    2 The World's Best 12ºÐ
    3 Earth is Our Home 13ºÐ
    4 Recycle, Reuse, and Reduce 12ºÐ
    5 A World of Animals: Bears 14ºÐ
    6 Earthquakes 11ºÐ
    7 The Food Pyramid 14ºÐ
    8 Staying Healthy 12ºÐ
    9 Where is it? 14ºÐ
    10 Addition and Subtraction 10ºÐ
    11 The Ant and the Dove 10ºÐ
    12 A World of Instruments 10ºÐ

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