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How It's Made - Season 4

How It's Made: Season 4 - 13 Episode s

4x1 - Plastic Bottles and Jars, Mail, Eggs, Handcrafted Wooden Pens
January 4, 2005
This episode demonstrates the production processes for plastic bottles & jars, mail, eggs, handcrafted wooden pens, and shows how each is made.
4x2 - Plastic Injection Moulds, Automotive Oil Filters, Filing Cabinets, Blown Glass
January 11, 2005
This episode demonstrates the production processes for plastic injection moulds, automotive oil filters, filing cabinets, blown glass, and shows how each is made.
4x3 - High-Precision Cutting Tools, Stained Glass, Semi-Trailers, Recorders
January 18, 2005
This episode demonstrates the production processes for high-precision cutting tools, stained glass, semi-trailers, recorders, and shows how each is made.
4x4 - Conga Drums, Metal Plating, Buttons
January 25, 2005
This episode demonstrates the production processes for conga drums, metal plating, buttons, and shows how each is made.
4x5 - Grinding Wheels, Compost, Window Blinds, Milk
February 1, 2005
This episode demonstrates the production processes for grinding wheels, compost, window blinds, milk, and shows how each is made.
4x6 - Brushes and Push Brooms, Blackboards, Smoked Salmon, Zippers
February 8, 2005
This episode demonstrates the production processes for brushes & push brooms, blackboards, smoked salmon and zippers, and shows how each is made.
4x7 - 3D Commercial Signs, Hardwood Floors, Corrugated Polyethylene Pipe, Mattresses
February 15, 2005
This episode demonstrates the production processes for 3D commercial signs, hardwood floors, corrugated polyethylene pipe and mattresses, and shows how each is made.
4x8 - Ceramic Tiles, Nuts, Steel Forgings, Skateboards
February 22, 2005
This episode demonstrates the production processes for ceramic tiles, nuts, steel forgings and skateboards, and shows how each is made.
4x9 - Car Engines, Flour, Recliners, Envelopes
March 1, 2005
This episode demonstrates the production processes for car engines, flour, recliners and envelopes, and shows how each is made.
4x10 - Plastic Cups and Cutlery, Special Effects Makeup, Gold, Harps
March 8, 2005
This episode demonstrates the production processes for plastic cups & cutlery, special effects makeup, gold and harps, and shows how each is made.
4x11 - Countertop Laminate, Frozen Treats, Children's Building Blocks, Detergents
March 15, 2005
This episode demonstrates the production processes for countertop laminate, frozen treats, children's building blocks and detergents, and shows how each is made.
4x12 - Architectural Moldings, Pulleys, Industrial Rubber Hose, Sheet Vinyl Flooring
March 22, 2005
This episode demonstrates the production processes for architectural moldings, pulleys, industrial rubber hose and sheet vinyl flooring, and shows how each is made.
4x13 - Putty Knives, Garage Doors, Electric Motors, Wool
March 29, 2005
This episode demonstrates the production processes for putty knives, garage doors, electric motors and wool, and shows how each is made.

How It's Made: All seasons