Powtoon.com is a website that helps you design animated videos.  In the case of PBIS, it can be used to help explain or reinforce expectations.  Powtoon is user-friendly and adapts to whatever message you’d like to give.  Here is an example of a school using powtoon to reinforce expectations:

–

https://www.powtoon.com/show/eglUcWdtZhr/woolley-flush-procedure/#/