Explore the fundamentals of Earth science in this 53-minute lecture on environmental science. Delve into the Earth's structure, plate tectonics, and geological processes. Learn about the formation of volcanoes, the causes of earthquakes, and how the Earth's interior influences surface environments. Discover the mechanisms behind mountain formation and tsunami generation. Examine various types of rocks, the rock cycle, and natural hazards. Gain insights into smart engineering approaches for mitigating environmental risks. This college-level content is designed to provide a comprehensive understanding of our planet's dynamic systems and their impact on the environment.