Relay race August 16, 2013 Leave a comment Posted by CEEO Design and construct a team, comprising of three cars, to compete in a relay race. Only one car may move at a time. Hint: Is there a way to send messages between team mates? Resources Relay Race lesson plan – ROBOLAB + RCX (PDF) Related postsSnail carMusic boxCarnival LEGO Add a comment Cancel reply? You must be logged in to comment.