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How It's Made
Season 4 · Episode 6
Brushes and Push Brooms, Blackboards, Smoked Salmon, Zippers
10.021mFebruary 8, 2004
Bristles are inserted and secured in handles and blocks to produce brushes and push brooms, smooth writing surfaces are manufactured into blackboards, salmon is cured and smoked, and interlocking teeth are attached to fabric tape to make zippers.
Episodes
- Episode 1Plastic Bottles and Jars, Mail, Eggs, Handcrafted Wooden Pens
- Episode 2Plastic Injection Moulds, Automotive Oil Filters, Filing Cabinets, Blown Glass
- Episode 3High-Precision Cutting Tools, Stained Glass, Semi-Trailers, Recorders
- Episode 4Conga Drums, Metal Plating, Buttons
- Episode 5Grinding Wheels, Compost, Window Blinds, Milk
- Episode 6Brushes and Push Brooms, Blackboards, Smoked Salmon, Zippers
- Episode 73D Commercial Signs, Hardwood Floors, Corrugated Polyethylene Pipe, Mattresses