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S1, E1: We explore the hidden history and super science of the Swiss Army Knife, the Winglet and the English Saddle.

Documentary · Mar 18, 2017 · 20 min

Information

Released
2017
Run Time
20 min
Rated
TV-PG
Region of Origin
United States
© 2017 Discovery Communications Inc.

Languages

Original Audio
English (United States)
Audio
English (United States)