Today, 4:00am - 4:30amon Quest

How It's Made

Series 18 Episode 12: Top & Bowler Hats, Solar Water Heaters, Sticky Buns, Electrostatic Speakers

Top and bowler hats, solar water heaters, sticky buns and electrostatic speakers are put under the microscope.

Category
Documentary / Science
Original air date
2011-11-29
Cast and crew
  • Lynne AdamsHost