“叮铃铃……”下课铃响了,我正准备走出教室,班长邹光辉同学拦住了我:“老师,我想问你一个问题。”“什么问题?”他拿出手中的小珠子说:“这个珠子放在水里会越来越大,还会生小珠子,它有生命吗?它叫什么名字?是什么做的?”显然他已经做过这样的实验。我感到很意外,仔细观察了他手中的小珠子:全身透明,捏起来 “Jingle bell ... ” The bell rang, and I was preparing to leave the classroom, squad leader Zou Guanghui stopped me: “Teacher, I want to ask you a question. ” “What is the problem? ” He The beads in his hand said: “This bead will be bigger and bigger in the water, will it give birth to small beads, will it have life? What is its name? What is it?” Obviously he has already done so experiment of. I was surprised to observe the small beads in his hands: transparent, pinch