A Penny Saved is a Penny Earned

A Penny Saved is a Penny Earned -
Benjamin Franklin

Saturday, May 14, 2016

Cleaning a Kettle

White vinegar has many uses and cleaning a kettle is one of them.

    BBC - GCSE Bitesize Science - Hardness of water : Revision
  1. Add equal parts of vinegar and water. 
  2. Boil
  3. Rinse


You may have to do it several times if there is a lot of calcium buildup.


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