Young scientist invents device that detects lead in water
NEW YORK, United States (Reuters) -- Gitanjali Rao, an 11-year-old from Lone Tree, Colorado, won the 2017 Discovery Education 3M…
9 years ago
This website uses cookies.
NEW YORK, United States (Reuters) -- Gitanjali Rao, an 11-year-old from Lone Tree, Colorado, won the 2017 Discovery Education 3M…
This website uses cookies.