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Grade 9 Students Learning the Process of Making Yoghurt

In Design Technology, Grade 9 students have just learnt about how to make yoghurt. Yoghurt is one of biotechnology product. The ingredients are fresh milk and yoghurt starter. The process of making yoghurt are divided into several steps. First, the milk was heated until it was warm to kill the bacteria and to make the milk’s protein structure ready. Next  step was mixing the milk with the yoghurt starter and put the milk into a glass jar. After that, we put the glass into a warm temperature box. After twelve hours , the yoghurt would be ready and could be put into the refrigerator. The students enjoyed all steps of the process, learnt how to apply biotechnology in daily life application and most of all they love their self-made yoghurt.




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