Season 4

Artwork

#	Image	Title	Aired
1		Plastic Bottles and Jars; Mail; Eggs; Handcrafted Wooden Pens	Jan 4, 2005
2		Plastic Injection Moulds; Automotive Oil Filters; Filing Cabinets; Blown Glass	Jan 11, 2005
3		High-Precision Cutting Tools; Stained Glass; Semi-Trailers; Recorders	Jan 18, 2005
4		Conga Drums; Metal Plating; Buttons	Jan 25, 2005
5		Grinding Wheels; Compost; Window Blinds; Milk	Feb 1, 2005
6		Brushes and Push Brooms; Blackboards; Smoked Salmon; Zippers	Feb 8, 2005
7		3D Commercial Signs; Hardwood Floors; Corrugated Polyethylene Pipe; Mattresses	Feb 15, 2005
8		Ceramic Tiles; Nuts; Steel Forgings; Skateboards	Feb 22, 2005
9		Car Engines; Flour; Recliners; Envelopes	Mar 1, 2005
10		Plastic Cups and Cutlery; Special Effects Makeup; Gold; Harps	Mar 8, 2005
11		Countertop Laminate; Frozen Treats; Children's Building Blocks; Detergents	Mar 15, 2005
12		Architectural Moldings; Pulleys; Industrial Rubber Hose; Sheet Vinyl Flooring	Mar 22, 2005
13		Putty Knives; Garage Doors; Electric Motors; Wool	Mar 29, 2005