Hi guys, Welcome to the Advanced Video Search Engine, and you are watching [화학] 주기율표 쉽게 외우는 방법 주기율표노래. That video is uploaded by 혀노 at 2016-02-26T07:01:02-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [eM25xmxjSrI]