Hellow guys, Welcome to my website, and you are watching 우리 아이, 왜 스마트폰에 시간을 많이 쓸까?. and this vIdeo is uploaded by 교담TVㅣ굿잡 심선생ㅣ심동화 at 2023-01-04T14:58:00-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.