نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/PLheFwpWfDTQYhi-w7KpZkgCCrOmDxqqy8.jpg?itok=O0tQYbjg)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/V16vzxN8JLw.jpg?itok=uzCYDC6G)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/qhX0qbgDeck.jpg?itok=GCJcIIor)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/%D8%B4%D8%B9%D8%A7%D8%B1%20%D9%88%D8%B2%D8%A7%D8%B1%D8%A9%20%D8%A7%D9%84%D8%AA%D8%B9%D9%84%D9%8A%D9%85%20%D8%A7%D9%84%D8%B3%D8%B9%D9%88%D8%AF%D9%8A%D8%A9%20%D8%A7%D8%B9%D9%84%D9%89%20%D8%AC%D9%88%D8%AF%D8%A9.png?itok=7kDIk-NI)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/LZKf0Cb46i8.jpg?itok=SbsLaPQ7)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/%D8%B4%D8%B9%D8%A7%D8%B1%20%D9%88%D8%B2%D8%A7%D8%B1%D8%A9%20%D8%A7%D9%84%D8%AA%D8%B9%D9%84%D9%8A%D9%85%20%D8%A7%D9%84%D8%B3%D8%B9%D9%88%D8%AF%D9%8A%D8%A9%20%D8%A7%D8%B9%D9%84%D9%89%20%D8%AC%D9%88%D8%AF%D8%A9.png?itok=7kDIk-NI)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/oLakhqGrFtw.jpg?itok=UPOS-fhu)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ZuaCXZSqd-w.jpg?itok=2uu8zBsz)
المصفيـات: