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在天津市“青少年科技博览杯”无动力小车创新大赛中,由王宝生、冯钰芬老师辅导的河东区春华小学的同学,一举夺得小学组10个一等奖中的6个,引起人们的广泛关注。他们是怎样
In the Tianjin Youth Science and Technology Expo Cup non-powered car innovation contest, the students of the Hehua District Chunhua Primary School mentored by Wang Baosheng and Feng Xiaofen won six out of the 10 first prizes in the primary school group. extensive attention. How are they?