Share it all around everywhere... I was certain I had more than a grand total of 2! Discussions posts though, but in any case yes there is loads of good content so whichever shares creativity around.
They didn't get their invite to Hogwarts, obviously!
* The founding of Hogwarts
* The fall of Voldemort
Foundations, major social upheavals, everything is historically notable but you must not forget the most important moment of all in wizarding history:
Feeling "Saint like. I'm holy... [Points to spot where his ear is missing] Holey, get it?"
Historically vital moment, must be duly noted.