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Interrupting the Main Program

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EdScratch Day 45

Lesson Summary:

Students discover how to code an 'interrupt' into Edison's program.

What You'll Do:

Today we discover how an "interrupt" can stop the flow of a program. Use a "block" from the Events category so Edison can start a subroutine given. Use Edison's light to answer a yes or no question of your choosing.



  • Edison robot (1 per student)

  • Chromebook (1 per student)

  • Comm cable (1 per robot)

  • Legos

  • Robotics journal or printed sheets

Printable Lesson 

STEM Coach Instructions

Print these instructions


Printable Lesson Activity 

Student Journal Sheets


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Printable Journal Page



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