How It's Made
Space Pens/Reef Aquariums/Metal Caskets
Season 19 Episode 13 of 13
More everyday items are put under the microscope, with a closer look at how space pens, reef aquariums and metal caskets are manufactured
How It's Made airs on Discovery Channel HD at 7:00 AM, Saturday 25 January. (Subtitles, audio description.)
Learn more about How It's Made and other education/science/factual topics on our factual page
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