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A Tale of Two Houses
At Thanksgiving dinner, Uncle Bubba and Uncle Bill are arguing over whose house is more expensive to heat or cool: Bubba's Georgia home in the summer or Bill’s North Dakota home in winter. Student teams play the role of Bubba and Bill's niece or ...

The Cheerleader and the Football Player
As the result of a wager between the school football team and its cheerleading squad, one of the cheerleaders has to lift a 300-pound football player off the ground. In this directed case study, students learn about the mechanical principle of the pull...