A science teacher used a plastic bucket to make a 4-meter-high water rocket and successfully flew into the sky after failing more than a dozen times.

中国航天日，硬核科学老师给学生上了一堂超有意义的科学课！他用塑料桶手工自制4米高水火箭，亲手解锁科创魅力。从亲身实践收获成长，再把动手探索的教育理念传递给学生。走进校园开展水火箭实践课堂，以平凡的创意实验，点燃孩子们的航天热忱，让坚持与热爱，奔赴浩瀚星辰。<br> （科技日报记者 赵卫华）5078772026-04-24 22:42:10:450赵卫华科学老师用塑料桶手搓4米高水火箭，失败十几次后成功飞天1324滚动滚动<br> https://www.stdaily.com/web/gdxw/pic/2026-04/24/507877_t1_1X66X246X204_6320ec49-7741-40fd-90fd-c9d8a1235430.jpg<br> https://www.stdaily.com/web/gdxw/pic/2026-04/24/507877_t1_1X66X246X204_6320ec49-7741-40fd-90fd-c9d8a1235430.jpg<br> https://www.stdaily.com/web/gdxw/2026-04/24/content_507877.htmlnull科技日报100/enpproperty-->