What is it?
Acting is a skill where you pretend to be someone or something for plays or movies. To be a proper actor you need to learn lots of things like expression so in this I will show you how to get into it.
What sort of space will you need?
A big space but it depends if your going to be moving around a lot or not.
When could it take place?
Anytime but mostly during shows
Learn how to use expression, try to learn how to do public speaking, look it up on YouTube or learn from a proper teacher.