Lesson: 20L ESR Stop Following the Line

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Objectives: 

In this lesson, students learn to have Riley stop at a black line that crosses the blue line. 

1) Watch this video to learn how to use the Loop Block settings to have Riley stop following the black line once a perpendicular blue line is encountered:

2) Start the video again and pause so you can follow along to program Riley to stop following the line.

3) Can you program Riley to celebrate once reaching the blue line (dance, cheer, smile, etc.)?

4) Change your program to have Riley stop following the line based on the Touch or Ultrasonic Sensor.

5) Answer this question:

What causes Riley to stop following the line?

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