Object: A dish with water in it

Good morning boys and girls: How strong is water? Some of you probably think water is not very strong. It's gentle and soothing to swim in this time of year, isn't it? And it's true that if I stick my hand in this dish and scoop up some water and let it seep through my hand, the drops of water don't seem very strong.

But suppose I let one tiny drop after anoth…