When did How It's Made Season 25 Episode 4 air?
How It's Made Season 25 Episode 4 aired on April 23, 2015.


Have you ever wondered how the products you use every day are made? How It's Made leads you through the process of how everyday products, such as apple juice, skateboards, engines, contact lenses, and many more objects are manufactured.

This episode demonstrates the production processes for Storage Sheds, Industrial Fans, Parchment Paper, and Climbing Walls and shows how each is made.
Direct answers for episode-level questions and details.
How It's Made Season 25 Episode 4 aired on April 23, 2015.
This episode runs for approximately 21 minutes.
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