教小朋友how and why call 911

By the time a child reaches 10 years of age, they should know how and why to call 9-1-1.
This video goes through some examples of when we would or would not call 9-1-1.
Children will learn what an emergency is and who is a part of the emergency team:

https://youtu.be/JdKG_L5YuB8