How Do They Do It?
S06E20
S06E2022 min· aired 11/19/2012

Make Military Helicopters, Design Metro Systems, Engineer Artificial Reefs

TMDb0.0
Nexus es433589TMDb ep 59800TVDb ep 4109892

Overview

Find out how they make military helicopters, how they design metro systems and how they engineer artificial reefs.

← Previous
S06E19
Manufacture Stainless Steel, Make Paper, Monster Motorcycle
Next →
S07E01
Underground World, Gunmakers