Poster of How It's Made - Season 18 - Episode 12 - Top & Bowler Hats, Solar Water Heaters, Sticky Buns, Electrostatic Speakers

How It's Made - Season 18 - Top & Bowler Hats, Solar Water Heaters, Sticky Buns, Electrostatic Speakers (Episode 12)

Plot: Electrostatic speakers; sticky buns; top hats and bowler hats; solar water heaters.
Episode Aired On:
Tuesday, November 29 2011
12 years ago