Discovery and Science Channels How Its Made Sandwich Crackers episode. All copyrights go to their respective owners.br How Its Made Season 18 episode 5 Sandwich Crackers.br Discovery Science Channels How Its Made Sandwich Cookies Oreos episode.br How Its Made S18E05 HD Wax Figures, Awnings, Sandwich Crackers, Pewter Tankards Anhcos The show is presented on the Science Channel in the US, .