Inside the Factory · SEASON 4
Pencils
Episode 8 · 2019-03-19

- Documentary
Episode overview
Gregg Wallace is in Germany at a historic pencil factory where they produce 600,000 writing implements a day. Cherry Healey examines the astonishing properties of graphite. Historian Ruth Goodman traces the origin of pencils to a 15th-century graphite discovery in the Borrowdale valley.
59 minutes