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How It's Made

Series 19 Episode 2: Pewter Flasks, Potato Salad, Hydrogen Fuel Cells

How do they make pewter flasks, potato salad, hydrogen fuel cells, and engineered wood siding? Find out here as more everyday items are put under the microscope.

Category
Documentary / Science
Original air date
28/02/2012
Cast and crew
  • Lynne AdamsNarrator