How Do They Do It?

Season 3 Episode 11: Helicopter; Luxury Yachts; Highway Patrol

How does a helicopter loop the loop? Plus, learn how a 200,000 square metre ball park in the hottest city in the US is cooled?

Genre:

Documentary

Seasons:

17

Episodes:

287

Cast:

Quality:

HD

Duration:

22 min

First Air:

2006

Rating:

7.5