Pennsylvania is located in the northeastern United States between New York and Washington D.C. It has various landforms like Gettysburg National Park and rivers, and is known for traditions like Groundhog's Day. The climate is moderately cold in the winter averaging 30 degrees and warm in the summer averaging 70 degrees. Transportation within Pennsylvania includes railroads, highways, and airports. Key exports are mushrooms and pencils. Agriculture includes crops like apples, wheat, and strawberries. People adapt to the climate by wearing light clothing, using fans and sunscreen, and cooling off at water parks or on vacations.