What type of history can they teach? They ARE history

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Also, I believe that there HAS to be other children in the valley. In many of the movies and TV episodes, egg nests are EVERYWHERE, so babies and children have to come sooner or later. In LBT III, the bullies had to be children at some point, right? And I know we are supposed to use our imagination and LBT is not based on hardcore facts, but wouldn't their parents be their teachers? All they got to learn is how to survive.
But what the heck, I always imagined Topsy as a P.E. teacher and Grandpa as Principal and would have raised the kid cap to 50.
And I always imagined that thweir schoo, building would be a bit Flinstones-ish
