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Nori, Beer Bottles, Shark Deterrents

A look at how sea weed for sushi is farmed, how a beer bottle is made that lasts for fifteen years and how they keep swimmers and surfers off a sharks menu.
Aired: May 29, 2014 Genre: DocumentaryDuration: 22m Rating: 0 Country: Canada, Singapore, United Kingdom, United States of America Production: WAGtv