This is an unofficial biography of Greta Thunberg who went on a school strike to save the planet.  Very concerned about climate change, Greta is determined to make a difference.  Every Friday, she skips school to strike in front of her country’s parliament building in Stockholm, Sweden.  What began as a solo movement turned into a world movement with the help of social media.  Fridays for Future or  School Strike 4 Climate have millions of followers and members. Greta spoke at the United Nations and was recently named Time Magazine’s Person of the Year.