The 2018 National Geographic GeoBee Champion, Venkat Ranjan (a.k.a. Venky), recently experienced a “life-changing” week aboard the National Geographic Endeavour II in the Galápagos Islands.   In addition to a college scholarship and a lifetime membership in the National Geographic Society, Ranjan won an all-expenses-paid expedition when he took top honors at the 30th annual National Geographic GeoBee last May. The trip was provided by Lindblad Expeditions and National Geographic. “This trip can change your perspective on a lot of…