نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/PFb1m451SWE.jpg?itok=76m7tVyc)
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/LogG6FqFyX4.jpg?itok=Q5STAk0a)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/unLhzL_O_Mo.jpg?itok=wud3fFar)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/xStqfiupx9E.jpg?itok=hAaZKAi1)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Qyqowahl8-w.jpg?itok=eMLy5Xeh)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/vRlokfrBm98.jpg?itok=1tSJpyFz)
الهندسة والتصنيع والبناء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/2s-DKSIkRFc.jpg?itok=iyVcB2es)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/jWinF5XYWgU.jpg?itok=Nmjzf0EH)
المصفيـات: