The wolf huffed and he puffed. But the pigs had built wolf-proof houses. The pigs couldn't go out. The wolf-couldn't get in. They were all hungry. The pigs knew that a problem can be a solution out-of-place. Could they make good use of all that huffing and puffing?The 3 Little Pigs have gone to architecture school and learned not only how to build wolf-proof houses, but how to think in a scientific manner. If something looks like a problem from one point of view, try looking at it differently. The problem may contain its own best solution..