Ben attempts to create a more efficient chimney that will circulate the heat from the rising smoke to the rest of the room. He gets crafty with plaster of Paris to create the structure of the fireplace and the chimney then installs it in a small model house. He does a control test before adding his chimney mod. Will it work?

  • Episode Number 64
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  • Originally Aired Friday, January 16, 2015
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  • Last Updated By rami.selin
  • Last Updated 01/16/2015 3:38pm