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Silk from Worm Spit Silk is used to make beautiful clothing, furniture and other luxurious materials. But the credit is due to the creepy, crawly little worms that create it! | How Do They Do It? | 01:54 | June 10, 2010 | 86794 |
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Fight Fire with...Powder? Fires can be a terrifying force of nature without a good way to control it. Thank goodness for the modern day fire extinguisher! But do you really know what makes it work? | How Do They Do It? | 01:29 | June 10, 2010 | 20172 |
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Work on a Giant Cruise Ship The Carnival Freedom is an enormous floating luxury hotel. So how does the crew manage to disembark 3,500 passengers, clean and prep the ship, and bring on 3,500 new cruise-goers? These employees must get quite a workout! | How Do They Do It? | 02:21 | June 10, 2010 | 22871 |
Video Added: June 10, 2010
Views: 86794
Runtime: 01:54
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