About a month ago, I took my son to see the movie, Mr. Peabody & Sherman, the latest flick about the 1950s cartoon dog who is the smartest being in the world. In this movie, Mr. Peabody adopted an orphaned infant boy and named him Sherman. Due to several hazardous choices by Sherman when he first begins attending school, Mr. Peabody found himself traveling back in time to mend fences with notable historical figures – King Tut, Leonardo DaVinci and…