Tractors, Cow Bells, Street Lights

Tractors, Cow Bells, Street Lights

How Do They Do It? • Season 16 • Episode 9

0.0
22 min
Jul 11, 2019

About this episode

How do they build a tractor every three minutes to power Indian agriculture? How do they cast the bronze bells that help Swiss farmers keep track of their cows?

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Duration: 22 minutes Quality: HD Subtitles: Available

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Tractors, Cow Bells, Street Lights

Tractors, Cow Bells, Street Lights

Episode 9

How do they build a tractor every three minutes to power Indian agriculture? How do they cast the bronze bells that help Swiss farmers keep track of their cows?

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