In this book from the critically acclaimed, multimillion-copy best-selling Little People, BIG DREAMS series, discover the inspiring true story of Greta Thunberg, the environmental activist. When young Greta learned of the climate crisis, she stopped talking. She couldn't understand why people in power were not doing anything to save our Earth. One day she started protesting outside the Swedish Parliament, creating the 'School Strike for Climate'. Soon, lots more young people joined her in a global movement that shook adults and politicians alike.