Halogen Light Bulbs, Car Mufflers, Locks and Keys
- Episode aired Mar 18, 2008
- TV-G
- 22m
Discover the science behind manufacturing halogen light bulbs, car mufflers, and what it takes to create millions of unique lock and key sets.Discover the science behind manufacturing halogen light bulbs, car mufflers, and what it takes to create millions of unique lock and key sets.Discover the science behind manufacturing halogen light bulbs, car mufflers, and what it takes to create millions of unique lock and key sets.