- Original release
- Previous episode S2012E36 - Music as a language - Victor Wooten
- Number S2012E37
- Genres Animation, Children, Documentary, News
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External links
TheTVDB page
IMDB page
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Last update
12 février 2026 - 21:15
on 11 databases
The History of Keeping Time - Karen Mensing
Where did time-telling come from? What are time zones and why are there so many of them? Get the answers to these questions and more in this journey through the history of time -- from sundials to hourglasses to modern clocks.
Next episode
S2012E38 - Logarithms, Explained - Steve Kelly
