What does it look like when young people decide to protect the planet-and actually do it? Hearts of Gold: Reflections of Earth Guardian Gold Award Girl Scouts® is a middle-grade nonfiction book that features true stories of young environmental leaders whose projects made a tangible difference in their communities and beyond. Drawn from in-depth interviews featured in the podcast of the same name, Hearts of Gold, each chapter shares the journey of a young person who identified a problem in the environment and took meaningful action to address it. This book introduces you to changemakers who: Protected animals and wildlife Restored shorelines and habitats. Reduced plastic pollution Conserved water and natural resources Cooled down overheated neighborhoods Educated others about environmental responsibility Through the spotlight stores, readers learn how these projects got started, the challenges along the way, and the lessons each girl learned in leadership, perseverance, and service. The book is written for readers in grades 6 through 8. It shows that caring about the planet doesn't require perfection or expertise-just curiosity, commitment, and the courage to start. These real-life stories help readers understand that even small choices can lead to significant and lasting change. Perfect for classrooms, libraries, families, and young readers who care about the environment and want to make a difference.