Aired Thursday March 28, 2:30pm - 3:00pmon Quest +1

How Do They Do It?

Series 15 Episode 15

How do they produce 99 of America's raisins in California's San Joaquin Valley? Plus, how do they make the world's oldest type of paper?

Category
Documentary / Educational / Science
Original air date
2018-12-30
Cast and crew
  • Chris BroylesNarrator