نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/zC2tBjU9D8I.jpg?itok=ohw7EMW4)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/EUKH_O5ee7s.jpg?itok=L1Ii3B9P)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Web%201920%20%E2%80%93%2014.png?itok=GrXQdwA4)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/LlbO0f4xsE0.jpg?itok=JWrVORdM)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/organization-logo/Group%2036.png?itok=2YTbU6cn)
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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/T2IB8ZCzsz4.jpg?itok=kmYkaqHy)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/_N0-ShyNMgs.jpg?itok=2k-BV0Uv)
المصفيـات: