WHEN the fire alarm sounds, we evacuate the building.  WHEN the recess whistle blows, we line up.  WHEN the teacher says "Class, Class", we say "Yes? Yes?" 

All of these actions (or EVENTS) cause something else to happen.

Can you think of other events that happen at school or at home?

Can you think of some EVENTS we have used in our coding lessons?

What are some examples we have used in Code.org?  Or Scratch?

What are some EVENTS you have used when you've played video games?

Teaching slides to use with Build a Flappy Bird.  Focus on adding in the terms input and output.