Continents	Geographic Locations	Geographic Characteristics	Water, Water, Everywhere	Not a Drop to Drink!
100	North America	Coastal Plain	Canadian Shield	Atlantic, Pacific	Lewis & Clark
200	Large land masses surrounded by water	Great Plains	Appalachian Highlands	Mississippi	Huron, Michigan, Erie, Ontario, Superior
300	South America	Canadian Shield	Hills worn by erosion, hundreds of lakes carved by glaciers	Missouri, Mississippi	Exploration routes to Mexico & other parts of America
400	North America, South America, Europe, Asia, Africa, Antarctica, Australia	Coastal Range	Interior Lowlands	Colorado	Ohio
500	Eurasia	Death Valley	Determined the directional flow of rivers	Rio Grande	Atlantic Ocean

Final Question: Coastal Plain, Appalachian Highlands, Canadian Shield, Interior Lowlands, Great Plains, Rocky Mountains, Basin and Range, Coastal Range