A screenshot of Rory Hu working with bees. DENVER7
农药让蜜蜂“变笨”,她给蜜蜂“补脑”
A 7th grader Rory Hu from The Harker School, US, won a 10,000-dollar (about 73,000 yuan) prize in a science competition. The 13-year-old found a way to save bees.