Home / Series / How Do They Do It? / Aired Order / Season 5 / Episode 2

World's Strongest Knives; Diamonds; Bricks

The world's strongest knives; growing diamonds in a laboratory; producing enough bricks to build the modern world.

English 日本語 Deutsch
  • Originally Aired March 4, 2008
  • Runtime 25 minutes
  • Content Rating United States of America TV-G
  • Network Discovery
  • Created June 1, 2018 by
    Administrator admin
  • Modified January 27, 2022 by
    Noxplorator