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Science-Loving Teens From Ghana And D.C. Geek Out Together
They competed in the first World Smarts STEM Challenge. We got to know the team that worked on a water purifier using neem leaves and ... cilantro.
Read more on NPR
Science-Loving Teens From Ghana And D.C. Geek Out Together
They competed in the first World Smarts STEM Challenge. We got to know the team that worked on a water purifier using neem leaves and ... cilantro.
Read more on NPR
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