اعمل حاجه من اجل الحفاظ على البيئه من التلوث

Uploaded on 3/19/2012

Learning objectives

  • مصادر الطاقه الطبيعيه والغير متجددة
  • اسباب التلوث
  • تاثير التلوث على كل من حه الانسان والكرة الارضيه
Created for

Ages 11 - 13

Subject

Natural Sciences

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