article_snippet: Scroll down for video .
article_snippet: Excess wax is caught by a scraper blade and recycled .
article_snippet: he pictures show a silo, which contains 100,000lbs of uncoloured paraffin wax and is heated and moved to mixing kettles.
article_snippet: And the smell of paraffin brought me back to my childhood.'
article_snippet: As the paraffin is turned into wax crayons, the excess is caught by a scraper blade and recycled to make more crayons later on .
article_snippet: Christian Denker, a blend processor, climbs a train car to help siphon paraffin from the car into the silos at the Crayola factory in Easton .