# Classic Educational Television: ''Mr. Wizard'' - Types of Rocks

An episode of the classic educational television series "Mr. Wizard", which aired on the NBC Television Network and aimed at children. This episode discusses the subject of rocks.

- Kind: TV
- Year: 1954
- Runtime: 29 min
- Genres: Education, Science
- Archive: [Internet Archive](https://archive.org/details/Mr-Wizard-1-1-1)
- Licence or status: [Public domain (Creative Commons dedication)](http://creativecommons.org/licenses/publicdomain/) (as the archive states it)
- Who can watch: Tweens 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/Mr-Wizard-1-1-1?play=1)