2. Glass Bottles, Hacksaws, Ice Hockey Goalie Masks
Aired Jan 9, 200721 minTMDb
Molten glass is molded and cooled into bottles, hardened steel is cut and toothed into hacksaw blades, and layers of composite material are shaped, reinforced and decorated to make protective ice hockey goalie masks.
Your diary entry
Sign in to log when you watched this episode, add your rating, and write a review.
Sign in →