How to Animate your slides and also to change your background on google slides

On this screencastify you will learn how to Animate and change your background on google slides.Also you will learn new things like changing your background and also you could do it on you google slides.When you are doing your work on google slides you could change your background.

https://drive.google.com/file/d/0BxmkG66MjPFqbG9mV3hLazc1ODg/view