Macadamia Nuts, Tap Water and Crowd Barriers

Nonfiction • TV-PG • Directed by: How Do They Do It? • 22 minutes

The high maintance macadamia nut is cracked in South Africa. Chicago's massive water filtration system is explored. In the Netherlands, Mojo Barriers are used to keep music fans safe at the Pinkpop Festival.

Other films by How Do They Do It?