The ultimate physics finale! This Paper Roller Coaster STEM Project is a comprehensive, 7-day engineering challenge where students design, budget, build, and safety-test a functional marble coaster. Designed by an Illinois middle-level educator (Grades 5-8), this project turns your classroom into a professional engineering firm. Students aren't just building a toy—they are managing a budget, navigating "Government Safety Inspections," and proving the laws of physics. ⚠️ IMPORTANT REQUIREMENT: T