I have learned to keep all permanant makers on top of the fridge.
I learned that a lock on the microwave is a good idea.
I keep child knobs on the fridge, pantry, toy closets, and front door.
I keep all medicine, sharp objects and chemicals out of reach of children.
Having said that,
It is a good thing I love these so much:
do when they do things like this to my new bedspread:
And I now keep paint pens under lock and key.