8. Inflatable Safety Devices, Braille Typewriters, Carbon-Fiber Cellos (2006)
This episode demonstrates the production processes for inflatable safety devices, Braille typewriters and carbon-fibre cellos, and shows how each is made.
Release date: 2006-11-07
User rating:
6 / 10
1 votes
Season number: 7
Episode number: 8
Runtime: 21 minutes
