Object: some hard candy (start out with just five pieces in your hand)

Good morning, boys and girls. Can you see what I have in my hand? That's right, it's candy. How many pieces am I holding? That's right, five pieces. Now what if I gave one piece to you, and one piece to you, and one piece to you? How many pieces would I have left? That's right, I have two. Because I gave some candy away, now I have less candy. If I kept giving candy away, soon I'd run out. There would be no more candy left. Now here's a ri…