4 hands-on engineering challenges for St. Patrick’s DayCovers force, load, stability, weather resistance, and structure designStudents plan, test, analyze, and redesign like real engineersPerfect for Grades 2–5 STEM centers or seasonal units✅ What’s Included (4 Complete Challenges)Leprechaun Trap Engineering ChallengeRainbow Bridge Load Testing ChallengeGold Vault Protection Engineering ChallengeLeprechaun Weather Shelter Engineering ChallengeEach challenge includes: Structured student workshee