The students showed great interests and curiosity in this activity. They listened to the teacherˇ¦s briefing carefully, raised questions actively and followed the instructions correctly.
They know the basic morphology of grasshopper and compare and contrast it with that of human being. They were fascinated by the trachea and air sacs appearing in the opened abdomen of the insect. They even became more eager to practise the dissection skills and explore more animals.