نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/h9Izcb9zK00.jpg?itok=AxHAsECM)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/N0-fYDh-KHM.jpg?itok=pp_lYjQc)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/seehCI00Eso.jpg?itok=EUQ2bVCL)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/s498UAQNfpI.jpg?itok=QYmm9IeD)
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/SeEW1IDcSo4.jpg?itok=QyOO5rhV)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/P5DiTt1GsVE.jpg?itok=XsuMp1Xm)
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/7AbLzyigK3s.jpg?itok=YLYXAnBU)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/V5NGPAVt1Y4.jpg?itok=khmI41ke)
المصفيـات: