Going to the loo, washing hands, getting dressed and getting coat and shoes on with minimal help where possible.
Having a conversation where all the participants have a turn at speaking and being listened to.
Eating with a knife and fork without getting the food all over.
How to ask for what they want and the concept of not always getting everything they want.
That sharing and taking turns with things is good but that they can also say no if another person wants what they're using.
How to handle a book and turn the pages carefully without tearing them.
I haven't done much in the way of teaching them reading, writing or maths because that's for school. I do of course support their learning and do homework, reading and handwriting with them but I do feel it's really important for them to be children and that not everything revolves around academia.