Thinning Shears; Wagon Wheels; Toaster Pastries; Violin Bows

Dec 30, 2012 on Science at 9:00 PM
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Summary

This episode demonstrates the production processes for Thinning Shears, Wagon Wheels, Toaster Pastries, and Violin Bows and shows how each is made.

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Prams; Factory-Built Homes; Wood Flutes; Bicycle Tires
Season 20 Episode 8

Dec 13, 2012

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Cast Iron Tubs; Hopi Kachina Dolls; Mine Truck Engine; Memory Cards
Season 20 Episode 10

Dec 30, 2012