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Modern Marvels S13 Ep34: CornCorn is the largest agricultural crop in the world, and it is used in more than 3,000 diverse items, ranging from food to the plastic wrap for packaging it.

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Now PlayingModern Marvels S13 Ep34: CornCorn is the largest agricultural crop in the world, and it is used in more than 3,000 diverse items, ranging from food to the plastic wrap for packaging it.0Modern Marvels S14 Ep22: WheatHow wheat feeds the world; wheat becomes everything from bread to beer; a custom harvester follows ripening wheat fields from Texas to North Dakota; exporting wheat; grinding grain into flour; Widmer Brothers Brewery; Wheatware.