Hellow guys, Welcome to my website, and you are watching [함께해요 과학실험] 색소를 분리해요! 크로마토그래피. and this vIdeo is uploaded by 과학관TV at 2021-01-14T17:19:17-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.
