२९ लाख व्ह्यू · ८५ ह प्रतिक्रिया | दांत हड्डी नहीं हैं! (The Science of Teeth & Cavities) . . . . Music: "Last and First Light by Scott Buckley License: Creative Commons Attribution 4.0 (CC BY 4.0) #HumanBiology #ScienceFacts #bodyscience #medicalscience #biology #humanbody #science #educational #healthscience #Anatomy #facebookreels #DidYouKnow | Vigyan Saral