National Geographic Presents: IMPACT with Gal Gadot
The Ripple Effect
San Juan, Puerto Rico, U.S.A.: Discover the inspiring story of Arianna, a 19-year-old woman leading a team of college students who invented a water filtration system.
San Juan, Puerto Rico, U.S.A.: Discover the inspiring story of Arianna, a 19-year-old woman leading a team of college students who invented a water filtration system.