S1·E13 – Bicycle Helmets, Aluminum, Car Brakes, Lithium Batteries
2001-03-31 • 21 min
This episode demonstrates the production processes for bicycle helmets, lithium batteries, car brakes and aluminum, and shows how each is made.
2001-03-31 • 21 min
This episode demonstrates the production processes for bicycle helmets, lithium batteries, car brakes and aluminum, and shows how each is made.