Renewable Energies” a course taught by Prof. Ofira Ayalon focuses on the principles of energy production from renewable sources such as solar, wind, water, geothermal, and biomass. It explores energy conservation, efficiency principles, and green construction. Additionally, the course delves into possible policy measures required to implement renewable energy in the economy. Prof. Ayalon also teaches “Earth, Wind, and Fire: Environmental Challenges in the 21st Century”. Both courses provide valuable knowledge and insights into renewable energy sources and their sustainable utilization.