Specifically, they wanted to build a robot to follow a line. They emailed me this video clip of their latest LEGO robot following an electrical tape line around grandma's kitchen. (See below.) Programming a robot to follow a line can be a challenge. I'm proud of Amy and Wendy for taking the initiative to learn how to solve this problem on their own.
Learn more about their robotics team, The LEGO Mountaineers, here.
Click on the podcast link below to watch the video.