Traffic: Phantom jams and chicken soup (Road trip pt. 4)

Traffic: Phantom jams and chicken soup (Road trip pt. 4)

By American Public Media

On the fourth leg of our road trip, we figure out where traffic comes from and what it would take to make it finally go away.

Traffic: Phantom jams and chicken soup (Road trip pt. 4)
Traffic: Phantom jams and chicken soup (Road trip pt. 4)
Podcast
Brains On! Science podcast for kids
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