11 Year Old Invents Lead-Detecting Device

“Gitanjali Rao, 11, says she was appalled by the drinking water crisis in Flint, Mich. — so she designed a device to test for lead faster. She was named “America’s Top Young Scientist” on Tuesday at the 3M Innovation Center in St. Paul, Minn.” “She pressed local high schools and universities to give her lab […]

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