SolarmovieOne

All the King's Horses: For the Twenties, this is a pretty forward-looking way to explain electricity to kids. The "Horse power" theme was a novel way to catch young folks' attention. As agitprop, it surely matches anything the Soviets had at the time. Cinematicially, the shot from UNDER the horse stampede feels ahead of its time. As for the title cards there's some nice writing, esp toward the end;

How to Watch All the King's Horses Legally and Safely

If you want to stream All the King's Horses through reputable and legal services, there are a few good options depending on where you are. Subscription platforms like HBO Max, Disney+, Netflix, Amazon Prime Video, and Apple TV+ sometimes carry All the King's Horses films or related DC titles—though availability depends on your country.

If you’d rather not commit to a subscription, there are ad‑supported, free (but legal) platforms such as Tubi, Pluto TV, Peacock or Crackle (where available in your region) that occasionally host superhero films.

Lastly, don’t forget about library‑linked streaming options like Kanopy or Hoopla (if your library or university is registered), and official uploads by film distributors on YouTube—these can also give you legal access to classic movies.