نتائج البحث
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/NLCPikILX2M.jpg?itok=BtM3nM0_)
العلوم الطبيعية والرياضيات والإحصاء
فيديو
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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/0Tcv5wDmkhU.jpg?itok=2UotsARz)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/KT3mhe2lJ54.jpg?itok=KHNCHflo)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/zc2-hEbod-I.jpg?itok=tusfsZey)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/LoCyaXBY4wM.jpg?itok=E6HQP3ro)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/_zhWQOy342Y.jpg?itok=x87yOBHj)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/672227714.jpg?itok=XGlkJoiN)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/ohq2z9Ih_Fw.jpg?itok=iV_rj-CV)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/COPRHOL2u44.jpg?itok=U1mo997c)
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![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/gFEaUTDDQKU.jpg?itok=YGnS6sLI)
![](https://oerx.nelc.gov.sa/sites/default/files/styles/large/public/video_thumbnails/Ub_XTxURZnY.jpg?itok=77eu8OHE)
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