This high school resource explores the origins of the universe, including the Big Bang, cosmic expansion, and how particle physics helps scientists study the earliest moments of time. Best for: Physics, Astronomy, Earth Science, STEM Includes: β’ 20 discussion and comprehension questions β’ Analytical essay prompt β’ Structured essay with paragraph guidance and sentence starters β’ Classroom debate activity β’ Critical thinking discussion questions Grades: 9β12, College, Adult Ed | Print-and-go