Fundamentally different

It struck me tonight at bath time just how different my two children are.  Erin, at two and a half and still to this day, marvels at the perfect whirlpools created by the tub drain.  She would sit in silence and wonder watching the spirals and reverently bidding the water goodbye.  Erica who is currently two and a half takes great pleasure destroying the same perfect whirlpool.  And not just once, but over and over again each time it struggles into existence.  Her current nickname is Devil Child...