C4: Events - Event Handlers, Part 2


Level C, Lesson 4: Students will identify why we use event handlers and will use a variety of event handlers effectively. They will use Blockly preset programs and Challenge Cards to practice their new skills.


  • Understand when to use event handlers.
  • Use event handlers to revise code and complete coding challenges in an iterative process.


Robots and Accessories


Other Supplies

  • 1 tablet per group
  • projector or interactive display with mirroring capability
  • pencils
  • (optional) Challenge Cards: B 2.4, B 2.5, B 2.6
  • (optional) 1 dry erase marker per group
  • (optional) access to Twitter and Instagram

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