# Who Does What?

Who Does What? Explains how mountains are formed by deformation of the Earth's crust, showing that uplifting movements are occurring at present, and new elevations replace those being eroded. For schools.

- Kind: Educational
- Year: 1950
- Runtime: 18 min
- By: Centre for Educational Television Overseas, London, Great Plains National Instructional Television Library
- Genres: Education, Industrial and advertising
- Archive: [Internet Archive](https://archive.org/details/whodoeswhat)
- Licence or status: none stated by the archive
- Who can watch: Kids profiles and older (the archive gives no rating; placed by Invisible Network from its collection and subjects)

[Watch now](https://invisiblenetwork.ai/watch/archive/ia/whodoeswhat?play=1)