Hi guys, Welcome to the Advanced Video Search Engine, and you are watching [청주시설공단TV] 함께 배워봐요 수영 기초의 모든 것! (1편). That video is uploaded by 청주시설공단 at 2021-01-31T16:51:38-08:00. We are promoting this video only for entertainment and educational purpose only. So, I hope you like & enjoy it. [DC8MYG6uzSs]