How can robot design challenges encourage students to improve their ideas through testing?

Robot design challenges encourage students to improve their ideas by giving them opportunities to build, test, identify problems, and make changes. For example, students may discover that a robot is too slow, unstable, or unable to complete a task as planned. They can then modify the design, adjust the code, or change the robot’s structure and test it again. This repeated process helps students understand that improvement often comes through experimentation and iteration. It also develops problem-solving, creativity, critical thinking, and perseverance.