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Say what... Magazine : 1609
PA GE 11 Say what... Digital Magazine • Issue 33 • September 2016 • • http://say what.nz Of course, my kid could not resist seeing what happens when you mix your chemicals together. So in our control cup, she did a little of each ingredient which caused a lot of pink foam. Because all the ingredients we used were safe household items, we could wash up and pour the remains down the drain safely. Why does it work? Red cabbage contains a pH-reactive pigment molecule called Flavin. By making the juicemore acidic, the juice colour moves further towards red. Like-wise if the juice becomes more alkaline, or basic, it will start to go green or yellow.