Teacher Li Yongle

Li Yongle (Chinese: 李永乐), better known online as 李永乐老师 (lit. Mr. Li Yongle, Teacher Li Yongle), is a Chinese YouTuber. He is known for his educational videos and the popularization of science videos.
==History==
===Backstory===
Li Yongle was graduated from Tsinghua University as a graduate student in 2009. He became a physical teacher in The High School Affiliated to Renmin University of China later the same year.
===Going Viral===
In April 2017, one of his videos explaining the term leap year was reposted and became viral.
Category:Educational YouTubers
Category:Chinese YouTubers
Category:Users who joined in 2018
Category:One million subscribers