In the eyes of colleagues, he is a respected foreign professor.

In the eyes of children, he is a "chemical grandpa" who can "magic".

After coming to China for 25 years, Dai Wei has always been enthusiastic about science popularization. He often teaches chemistry classes to children in elementary, junior high and high schools, and even became a popular science video blogger.

He hopes to do what he can to train more future chemists.

(Exhibition of the winning works of the 2nd "100 Reasons to Fall in Love with Beijing" Short Video Competition)

Responsible editor: [Luo Pan]