【原题呈现】这学期科学课上老师做了不少实验,你觉得最有趣的是哪一次,写下来。(苏教版五年级上册“习作7”)下午科学课上,蔡老师给我们做了一个有趣的实验。准备做实验了,蔡老师对我们说:“上一节课我们认识了磁铁,今天我们要做的实验是用铁钉来吸回形针。”我们听了纷纷交头接耳:“铁钉怎么可能吸起回形针呢?”“太不可思议了!”“蔡老师该不会是在跟我们开玩 [Original title] This semester science class teacher did a lot of experiments, which of the most interesting is that you write down. (Jiangsu Education version of the fifth grade on the book ”practice 7 “) afternoon science class, Cai teacher gave us an interesting experiment. In preparation for the experiment, Teacher Tsai said to us: ”In the last lesson we met the magnet. Today, the experiment we are going to use is to pick up the nail with an iron nail.“ ”We listened to each other: “ Crouching the paper clip? ”“ Incredible! ”" Choi teacher will not be playing with us