An 11-year-old from Colorado has created a portable device to detect the presence of lead in water, after she was inspired by the crisis in Filnt, Michigan. Gitanjali Rao from Lone Tree, Colorado, invented the device she calls Tethys, which also won her the 2017 Discovery Education 3M Young Scientis...CONTINUE READING >>>
11-year-old creates lead-in-water detection device
