Tired of students building robots that wobble, tip over, or move too slowly? This hands-on LEGO SPIKE Prime Hopper Race worksheet challenges students to think, design, and test better robot legs—all while learning real engineering principles! Designed to complement the Hopper activity from LEGO Education’s website, this worksheet turns trial-and-error into data-driven problem solving. Perfect for middle school STEM and robotics classes, makerspaces, or STEM clubs. What Students Do: Measure t