Hellow guys, Welcome to my website, and you are watching 과학이 밝힌 "멍 때리기"😐의 비밀│뇌과학자의 스트레스 관리😖 & 만점 꿀팁📖✨ [물음표와 느낌표 사이 EP.2]. and this vIdeo is uploaded by 성균관대학교SKKU at 2024-12-21T01:00:40-08:00. We are pramote this video only for entertainment and educational perpose only. So, I hop you like our website.