فصل 4

تصاویر

#	عنوان	پخش‌شده
1	Plastic Bottles and Jars; Mail; Eggs; Handcrafted Wooden Pens	۱۵ دی ۱۳۸۳
2	Plastic Injection Moulds; Automotive Oil Filters; Filing Cabinets; Blown Glass	۲۲ دی ۱۳۸۳
3	High-Precision Cutting Tools; Stained Glass; Semi-Trailers; Recorders	۲۹ دی ۱۳۸۳
4	Conga Drums; Metal Plating; Buttons	۶ بهمن ۱۳۸۳
5	Grinding Wheels; Compost; Window Blinds; Milk	۱۳ بهمن ۱۳۸۳
6	Brushes and Push Brooms; Blackboards; Smoked Salmon; Zippers	۲۰ بهمن ۱۳۸۳
7	3D Commercial Signs; Hardwood Floors; Corrugated Polyethylene Pipe; Mattresses	۲۷ بهمن ۱۳۸۳
8	Ceramic Tiles; Nuts; Steel Forgings; Skateboards	۴ اسفند ۱۳۸۳
9	Car Engines; Flour; Recliners; Envelopes	۱۱ اسفند ۱۳۸۳
10	Plastic Cups and Cutlery; Special Effects Makeup; Gold; Harps	۱۸ اسفند ۱۳۸۳
11	Countertop Laminate; Frozen Treats; Children's Building Blocks; Detergents	۲۵ اسفند ۱۳۸۳
12	Architectural Moldings; Pulleys; Industrial Rubber Hose; Sheet Vinyl Flooring	۲ فروردین ۱۳۸۴
13	Putty Knives; Garage Doors; Electric Motors; Wool	۹ فروردین ۱۳۸۴