Object: A grain of sand or a blade of grass

Good morning, boys and girls. I didn't have to go very far this morning to bring the object for today's lesson. Just outside the front door. What do I have in my hand? That's right. A simple blade of grass. Suppose I were to ask you to count the blades of grass on the lawn of our church, would you look forward to doing that? How about if I asked you to count every blade in town? How about …