This video was produced by TEDxYouth@BerlinCosmopolitanSchool. Vivien Balzer, Primary, Berlin Cosmopolitan School, Germany. This talk was given at a TEDx event using the TED conference format but independently organized by BCS. Learn more at https://www.ted.com/tedx.

Student, Berlin Cosmopolitan School This talk was given at a TEDx event using the TED conference format but independently organized by a local community. Learn more at https://www.ted.com/tedx