How It's Made
Curling Stones/Refrigerators/Aluminium Baseball Bats/Opalescent Glass
Season 10 Episode 2 of 13
The manufacture of curling stones, refrigerators, aluminium baseball bats and opalescent glass, and how technological advances have altered their production techniques
How It's Made airs on Discovery Channel HD at 6:00 AM, Friday 29 May. (Subtitles.)
Learn more about How It's Made and other education/science/factual topics on our factual page
Topics
Education ➝ Science ➝ Factual Topics
Technology