How It's Made· Season 21 · Episode 11Cast Iron Stoves; Ultralight Aircraft; Snow Groomers; Rubber BandsS21E11·July 18, 2013·30m·USA NetworkStreaming on (US) See allSharePreviousKnee Replacements; Leaf Springs; Lavender Oil; Rivets and Rivet ToolsS21E10NextBarber Chairs; Sewage Pumps; Bimini Boat Tops; Diesel FiltersS21E12Keep goingSeasonSeason 21 ranked & reviewedEvery episode in airing order with ratings and dates.StreamWhere to watch How It's MadeEvery streaming service and region, checked around the clock.MatchupShows like How It's MadeThe closest matches, ranked by overlap and rating.
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