Looking for a structured St. Patrick’s Day STEM challenge that combines engineering, teamwork, and growth mindset? This engaging Leprechaun Trap Engineering Challenge guides students through the full design process: Plan → Build → Test → Improve → Reflect Students must design a trap strong enough to pass the Shake Test, Weight Test, and Trigger Test — just like real engineers! Now includes 7 printable Leprechaun Mindset mini posters to reinforce perseverance, problem-solving, and teamwork during