One of my favorite comics is “The Family Circus.” Once I believe that the father was helping Billy with his homework with the rest of the family there in the kitchen. Dad asks Billy, “What is the greatest power source in all the world?” In turn everyone is pictured thinking what the answer may be. We can see each of the children thinking about things like high voltage power lines, speeding race cars, nuclear explosions, Niagra Falls and other such powerful
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