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Laws of reflection قوانين الإنعكاس (Animation) - Droos physics - JJtheTutor
https://www.youtube.com/droosphysics?sub_confirmation=1 Laws of reflection (Animation) Properties of matter & Mechanics: https://www.youtube.com/playlist?list... Physics Animations: https://www.youtube.com/playlist?list... نصائح هامة: https://www.youtube.com/playlist?list... صفحتنا على الفيس بك : https://www.facebook.com/droosphysics