Eight-year-old Frank had looked forward for weeks to this particular Saturday because his father had promised to take him fishing if the weather was suitable. There hadn't been any rain for weeks and as Saturday approached, Frank was confident of the fishing trip. But, wouldn't you know it, when Saturday morning dawned, it was raining heavily and it appeared that it would continue all day.

Frank wandered around the house, peering out the windows and grumbling more than a little. "Seems …