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https://www.legit.ng/1231423-4-secondary-school-students-produce-mobile-solar-traffic-light-ajegunle.html
4 secondary school students produce mobile solar traffic light in Ajegunle - Legit.ng
Apr 4, 2019 - Blessing Omosebi, Sarah Onabanjo, Uchechukwu Fedricks and Emmanuel Anyanwu have invented a product that would improve the lives of Nigerians especially those...
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