How Do They Do It?

Season 6 Episode 15: Manufacture Propellers, Create Intelligent Cars, Turn Metal Into Magnets

How have they designed a car that can call the emergency services? How is metal turned into magnets? And how are the biggest ships propelled?

Genre:

Documentary

Seasons:

17

Episodes:

287

Cast:

Quality:

HD

Duration:

22 min

First Air:

2006

Rating:

7.5