Page 183 - Science for 4th grade

¿o ƒµdGh ¢o VQ’G áIo o °óSOMp r É°ƒnnùddGG

ôn °nûYn …n Op Éën dG πo °üØn dG
 

ô°ûYn »fÉãn dG πo °üØn dG
  

            

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