this is similar except for learning Chinese and it publishes videos to youtube and they have simulations generated in the videos: https://www.youtube.com/watch?

this is similar except for learning Chinese and it publishes videos to youtube and they have simulations generated in the videos: https://www.youtube.com/watch?v=4R3zudq9v8M https://www.youtube.com/watch?v=4R3zudq9v8M