本刊自第二期开始,增设学生园地一栏,刊载中学生化学课外活动和其他有关化学的学习问题,欢迎广大同学踊跃投稿并参加讨论。 Starting from the second issue, the journal has added a section of the student’s campus to publish chemistry extracurricular activities for middle school students and other learning issues related to chemistry. Students are welcome to submit contributions and participate in discussions.