Because of their central location, the middle colonies played an important role in the English mercantile system. New York and Philadelphia expanded at an incredible rate. These cities produced brilliant thinkers like Benjamin Franklin, who earned admiration on both sides of the Atlantic.
Because of its fertile soil, the Middle Colonies became a major exporter of wheat and other grains. Because of the abundant forests, the lumber and shipbuilding industries flourished in the Middle Colonies, and Pennsylvania was moderately successful in the textile and iron industries.
The colonies of New York, Delaware, New Jersey, and Pennsylvania comprised the middle colonies. These colonies experienced mild winters and hot summers.
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