Kevin Tang, an eighth grade student at Cedarlane Academy in Hacienda Heights, California, was crowned the winner of the 2025 Young Scientist Challenge on Oct. 14 at the 3M Innovation Center in St. Paul, Minnesota. This competition is designed for middle school students in grades 5 to 8 and organized by 3M in partnership with Discovery Education.
八年级就这么厉害了
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前十名八个小印,这活动算不算作假啊! 我们高中家长在推小中到Top10 大学数学系选课
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10/16/2025 postreply
06:17:28