Flying Cow Intestines
Clip: Season 41 Episode 2 | 5m 23s
In World War I, the Germans used cow guts to construct their deadly Zeppelins.
Aired: 05/12/14
Buy Now:
Problems Playing Video?
Episode Links
National corporate funding for NOVA is provided by Draper. Major funding for NOVA is provided by the David H. Koch Fund for Science, the Corporation for Public Broadcasting and PBS viewers.