Hellow guys, Welcome to my website, and you are watching Ep28. 범보의자, 아기 앉기 발달에 도움이 될까요? Do bumbo seats help baby sitting development?. and this vIdeo is uploaded by 고박사의 미국소아물리치료(Dr.Ko Pediatric PT) at 2021-09-11T07:12:34-07:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.