S1·E13 Bicycle Helmets, Aluminum, Car Brakes, Lithium Batteries
Aired March 31, 2001
Synopsis
This episode demonstrates the production processes for bicycle helmets, lithium batteries, car brakes and aluminum, and shows how each is made.
Aired March 31, 2001
This episode demonstrates the production processes for bicycle helmets, lithium batteries, car brakes and aluminum, and shows how each is made.