How Does Film Photography Work?

I was asked, How does film photography work ?
So I made this video to explain 35mm film photography for beginners.
Understanding film photography is broken to the basics here.
I used a manual camera to explain photographing with film and chemicals.
This is a beginners guide to film photography. The target audience is a person starting film photography.
Chapters:
00:00 – 0:53 Introduction
00:54 – 2:16 Camera and film loading
2:17 – 2:48 emulsion side of the film
2:48 – 3:12 aperture and f-stop
3:13- 4:06 Shutter
4:08 – 4:15 focus
4:16 – 4:40 film advance
4:41 – 5:57 interchangeable lenses
5:58 – 6:22 many kinds of film
6:23 – 7:16 ISO means light sensitivity
7:17 – 8:10 chemicals and negatives
8:11 – 9:15 printing enlargements
9:16 – 10:51 film processing
10:52 – 12:10 Conclusion and call to action