🎢 Roller Coasters Mini Unit | Middle School Science Activities | Energy, Forces & Data Analysis This engaging roller coaster mini unit combines science, STEM, data analysis, graphing, engineering, and critical thinking into one fun and highly visual resource for grades 5–8. Students explore real roller coaster data while learning about potential and kinetic energy, gravity, forces, motion, G-force, and engineering design. Students analyze real coaster statistics, create graphs, interpret data t