Stack, build, and take a chance! In this high-stakes STEM task, students design the tallest tower they can, then flip a coin to see which parts survive. It’s part strategy, part luck, and all about structure, risk, and decision-making. What’s Included:Student challenge sheet (planning, reflection, results)Teacher guide with setup tipsEasy materials: cups, index cards, and a coin (even a digital coin!) Great for team-building, design thinking, and an unforgettable soft launch into engineering. Sk