National Sibling Appreciation Day
Elizabeth is learning the complex skill of sharing. It's not easy for such a little person; at first, everything belongs to you and then one day, you wake up and find that another little person wants to get into all your things.
Apparently, nothing is safe from the wandering, rolling, scooting Helen.
And it really interferes with E's ability to close the door to her playhouse! You can't imagine the trauma this caused (until, of course, E realized that she could close her little sister INSIDE the playhouse).