How the Industrial Revolution Worked, Part Two

As we continue to explore the Industrial Revolution, we look at how iron helped shape the modern world. It's time to explore iron, steam engines and more!Learn more about advertising on the HowStuffWorks podcasts at www.howstuffworks.com/advertisers.htmAnd to learn about your ad choices when listening to podcasts, visit https://www.howstuffworks.com/privacy.htm#ad-choices