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Introduce the globe as the model of the Earth. Explain the word model. Discuss the similarities between models and the things they represent. Examples would be model train vs. a real train, model cars vs. a real car. Ask why we use models instead of real objects? (size - students don't have room to use real trains, the Earth is so large, a model must be used to study it.) The globe shows two major geographical features, land and water. Tell the students that largest land areas are called contine