This TED-Ed companion resource explores the science, history, and ethical dilemmas of geoengineering, with a special focus on solar radiation management and the 1815 eruption of Mount Tambora. Perfect for high school and college-level classes in environmental science, Earth science, ethics, or global studies, this resource dives into real-world climate policy debates through engaging, evidence-based analysis. Includes: 20 high-level discussion questions covering climate history, geoengineeri