This high school resource explores the physics of light and relativity, including space-time diagrams, Lorentz transformations, and the effects of time dilation and length contraction. Students analyze motion, perspective, and the nature of reality in modern physics. Best for: Physics, Astronomy, STEM Includes • 20 discussion and comprehension questions • Analytical essay prompt • Structured essay with paragraph guidance and sentence starters • Classroom debate activity • Critical thinking discu