On: 1937 film explains how a car differential works

[Animats]

Yes, "Around the Corner", one of many Jam Handy films made for Chevrolet. They're all on the Internet Archive, where they can be seen without ads.[1]

There's a whole series. "Spinning Levers" (transmissions), "Down the Gasoline Trail" (fuel), "Just a Spark" (ignition), "Tough Friends" (steel), "No Ghosts" (frames), and more.

[1] https://archive.org/details/0141_Around_the_Corner_M00267_08...

[b0ner_t0ner → Animats]

Somebody should use the latest AI libraries available to upscale all these to 4K and maybe even colorize them.