Hellow guys, Welcome to my website, and you are watching পৃথিবীর সেরা ১০ বিজ্ঞানী ও তাদের আবিষ্কার | Top 10 scientists in the world & their invention. and this vIdeo is uploaded by ShiponKhan 2.0 at 2022-12-19T22:53:19-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
