Sisters Melati (17) and Isabel (15) Wijsen VALEDICTORIAN were just 10 and 12 years old in 2013 when they started Bye Bye Plastic Bags. They remember being inspired by a lesson in school about people who changed the course of history and asking themselves ‘What can we do as children living in Bali, NOW, to make a difference?’. The answer was-Bye Bye Plastic Bags a campaign to end the use of single-use plastic bags in Bali, which has grown into an internationally recognized movement for sustainability and youth empowerment.