•    PROTOCOL FOR THE COLOR BLUE

  the colours of europe 
  

   
  

  cut the candy to separate the blue part 

  

  put the blue part in a beakerfilled with 30 ml of glycerol 

  heat up the solution to 120° with a hot plate stirer until complete dissolution

  

   pour the dissolved blue colorant with glycerol in the test tube .

•                                                          maxance et ayoub