How It's Made - Season 4

First aired: 1/4/2005 13 episodes

Episodes

1. Plastic Bottles and Jars, Mail, Eggs, Handcrafted Wooden Pens

Aired: 1/4/2005

This episode demonstrates the production processes for plastic bottles & jars, mail, eggs, handcrafted wooden pens, and shows how each is made.

2. Plastic Injection Moulds, Automotive Oil Filters, Filing Cabinets, Blown Glass

Aired: 1/11/2005

This episode demonstrates the production processes for plastic injection moulds, automotive oil filters, filing cabinets, blown glass, and shows how each is made.

3. High-Precision Cutting Tools, Stained Glass, Semi-Trailers, Recorders

Aired: 1/18/2005

This episode demonstrates the production processes for high-precision cutting tools, stained glass, semi-trailers, recorders, and shows how each is made.

4. Conga Drums, Metal Plating, Buttons

Aired: 1/25/2005

This episode demonstrates the production processes for conga drums, metal plating, buttons, and shows how each is made.

5. Grinding Wheels, Compost, Window Blinds, Milk

Aired: 2/1/2005

This episode demonstrates the production processes for grinding wheels, compost, window blinds, milk, and shows how each is made.

6. Brushes and Push Brooms, Blackboards, Smoked Salmon, Zippers

Aired: 2/8/2005

This episode demonstrates the production processes for brushes & push brooms, blackboards, smoked salmon and zippers, and shows how each is made.

7. 3D Commercial Signs, Hardwood Floors, Corrugated Polyethylene Pipe, Mattresses

Aired: 2/15/2005

This episode demonstrates the production processes for 3D commercial signs, hardwood floors, corrugated polyethylene pipe and mattresses, and shows how each is made.

8. Ceramic Tiles, Nuts, Steel Forgings, Skateboards

Aired: 2/22/2005

This episode demonstrates the production processes for ceramic tiles, nuts, steel forgings and skateboards, and shows how each is made.

9. Car Engines, Flour, Recliners, Envelopes

Aired: 3/1/2005

This episode demonstrates the production processes for car engines, flour, recliners and envelopes, and shows how each is made.

10. Plastic Cups and Cutlery, Special Effects Makeup, Gold, Harps

Aired: 3/8/2005

This episode demonstrates the production processes for plastic cups & cutlery, special effects makeup, gold and harps, and shows how each is made.

11. Countertop Laminate, Frozen Treats, Children's Building Blocks, Detergents

Aired: 3/15/2005

This episode demonstrates the production processes for countertop laminate, frozen treats, children's building blocks and detergents, and shows how each is made.

12. Architectural Moldings, Pulleys, Industrial Rubber Hose, Sheet Vinyl Flooring

Aired: 3/22/2005

This episode demonstrates the production processes for architectural moldings, pulleys, industrial rubber hose and sheet vinyl flooring, and shows how each is made.

13. Putty Knives, Garage Doors, Electric Motors, Wool

Aired: 3/29/2005

This episode demonstrates the production processes for putty knives, garage doors, electric motors and wool, and shows how each is made.