Maddie's Do You Know? - Series 2: Hand Dryer and Toilet Roll

Name: Maddie's Do You Know? - Series 2: Hand Dryer and Toilet Roll
Description: Maddie learns how hand dryers work and films water being blasted off her hands in slow-motion. She also goes to a factory to see toilet paper being made.

Maddie learns how hand dryers work and films water being blasted off her hands in slow-motion. She also goes to a factory to see toilet paper being made.