What software does Tong Shuo use to make math videos?
Bibi Bili, English name: Bili Bili for short, is now a highly concentrated cultural community and video platform for the younger generation in China. Bi Li Bili has fifteen content departments, including animation, parody, national innovation, music, dance, games, knowledge, life, entertainment, ghosts and animals, fashion and projection hall. Life, entertainment, games, animation and technology are the main content categories.