Leave your feedback Share Copy URL https://ar-c.org/video/fVGAvBluxQ6.html Email Facebook Twitter LinkedIn Pinterest Tumblr Share on Facebook Share on Twitter «Наша школа». Сергей Вялов. наука science shorts [Fk7sNuvitOG] Health Updated on August 07, 2026 EDT — Published on August 07, 2026 EDT «Наша школа». Сергей Вялов. #наука #science #shorts Vyg7hKtLez4 WnemP4G8Px6 cHNr18RQ3l6 Q8mjZeFup8B