<P> In June 2008, the Science Channel added How It's Made: Remix, which consists of previous segments arranged into theme installments like "Food", "Sporting Goods", and such . In 2013, the Science Channel added How It's Made: Dream Cars, which focused exclusively on high - performance and exotic cars . These were later shown on the Velocity channel . </P> <P> Canadian hosts have included Mark Tewksbury (season 1, 2001), Lynn Herzeg (seasons 2--4, 2002--2004), June Wallack (season 5, 2005) and Lynne Adams (season 6 onwards, 2006--present). </P> <P> A different voice - over track is recorded for US audiences by Brooks Moore (seasons 1--8, 2001--2007, 2008--present) and Zac Fine (2007--2008). The scripts are almost identical but the main difference in the US versions are that the units of measurement are given in United States customary units instead of metric units . At one point in the US run, a subtitled conversion was shown on - screen over the original narration . </P> <P> In the United Kingdom, the rest of Europe, and in some cases in Southeast Asia, the series is narrated by Tony Hirst . </P>

Who is the narrator of how its made