Hellow guys, Welcome to my website, and you are watching 소아과 의사가 알려주는 우리아이 발달과정 18~24개월. and this vIdeo is uploaded by 우아클 [우리 아이를 위한 클릭] at 2020-12-05T16:00:02-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.