Secrets of Oil
- Episode aired Jul 31, 2008
- TV-PG
A look at other products derived from crude oil including plastics, lubricating oils, food grade oils, and cosmetics.A look at other products derived from crude oil including plastics, lubricating oils, food grade oils, and cosmetics.A look at other products derived from crude oil including plastics, lubricating oils, food grade oils, and cosmetics.