Home / Series / How Do They Do It? / Aired Order / Season 16 / Episode 19

Hearing Aids, Elizabeth Line Trains, Shadow Puppets

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  • Originally Aired August 15, 2019
  • Runtime 25 minutes
  • Content Rating United States of America TV-G
  • Network Discovery
  • Created September 8, 2019 by
    Administrator admin
  • Modified January 27, 2022 by
    Noxplorator