The Crab Nebula
British Broadcasting Corporation. Television Service, Time-Life Films
EducationSpaceIndustrial and advertising
Clips are not offered for this film: no licence or public-domain mark is recorded for it.
Low resolution (640×360): this is the archive's own copy.
Parts
About
The Crab Nebula
Contrasts and compares the effect of two kinds of dam-building -- that done by beavers, and that done by human engineers. Points out how man is damaging the ecological balance of nature whereas the beaver is not.
- Archive
- Internet Archive, in Educational films
- Licence or status
- The Internet Archive states none for this item.
- Credit
- British Broadcasting Corporation. Television Service, Time-Life Films
- Language
- English
- Who can watch
- The archive gives no rating. Invisible Network shows it to Kids profiles and older, judged from its collection and subjects. How films are placed