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On the 3rd March some junior school pupils were invited to Harrow Way School’s science department for a bit of ‘Colour Chemistry’.

  1. Add two clear solutions together.   What colour?  red / clear
  2. Add a blue solution to black powder.  What colour?  black / blue
  3. Put a white powder into the flame of a bunsen burner.  What colour?  white / orange
  4. Can you tell the time using colour? Yes / No