Following a Line with Lego Mindstorms 

Learn how to use LEGO Mindstorms to follow a line. In this video we will talk about how to use the LEGO color sensor, the best position to put the color sensor, and how to program it using LEGO Mindstorms EV3 Programming software
Building Instructions for the LEGO Education Robot:
le-www-live-s.legocdn.com/sc/...