These teasers were originally made for Instagram. I converted them into YouTube videos so that I could embed them here. 

https://youtu.be/gui4EmWWRPM

https://youtu.be/yXNLS6k59Is

https://youtu.be/DRLws197uhk

https://youtu.be/aJqv1QxqvLA

https://youtu.be/5G0PP79_b7s