- NaN/10(0 votes)
#2 - Plastic Injection Moulds, Automotive Oil Filters, Filing Cabinets, Blown Glass
S4:E20 CommentsBe first to comment!Be the first to share your thoughts
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- NaN/10(0 votes)
#3 - High-Precision Cutting Tools, Stained Glass, Semi-Trailers, Recorders
S4:E30 CommentsBe first to comment!Be the first to share your thoughts
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- NaN/10(0 votes)
#7 - 3D Commercial Signs, Hardwood Floors, Corrugated Polyethylene Pipe, Mattresses
S4:E70 CommentsBe first to comment!Be the first to share your thoughts
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- NaN/10(0 votes)
#11 - Countertop Laminate, Frozen Treats, Children's Building Blocks, Detergents
S4:E110 CommentsBe first to comment!Be the first to share your thoughts
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- NaN/10(0 votes)
#12 - Architectural Moldings, Pulleys, Industrial Rubber Hose, Sheet Vinyl Flooring
S4:E120 CommentsBe first to comment!Be the first to share your thoughts
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The Best Episodes of How It's Made Season 4
Documentary
Every episode of How It's Made Season 4 ranked from best to worst. Discover the Best Episodes of How It's Made Season 4!

The Best Episodes of How It's Made Season 4
Documentary
Every episode of How It's Made Season 4 ranked from best to worst. Discover the Best Episodes of How It's Made Season 4!
Have you ever wondered how the products you use every day are made? How It's Made leads you through the process of how everyday products,...
Seasons32
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Season 4 Ratings Summary
"Plastic Bottles and Jars, Mail, Eggs, Handcrafted Wooden Pens" is the best rated episode of "How It's Made" season 4. It scored /10 based on 0 votes. Directed by Unknown and written by Unknown, it aired on 1/4/2005. This episode is rated 0.0 points higher than the second-best, "Plastic Injection Moulds, Automotive Oil Filters, Filing Cabinets, Blown Glass".