Water Features
Atlantic Ocean
Pacific Ocean
Gulf of Mexico
Lake Superior
Lake Michigan
Lake Huron
Lake Erie
Lake Ontario
Great Salt Lake
Connecticut River
Mississippi River
Rio Grande River
Ohio River
Missouri River
Platte River
Colorado River
Snake River
St. Lawrence River
Arkansas River
Red River
Hudson River
Tennessee River
Columbia River
Chesapeake Bay
Merrimack River
Susquehanna River
Pecos River
Landforms
Rocky Mountains
Sierra Nevada (mountains)
Appalachian Mountains
Cascade Range (mountains)
Ozark Plateau
Cumberland Plateau
Great Basin
Gulf Coastal Plain (low)
Great Plains (high)
Central Plains/lowlands
Atlantic Coastal Plain (low)
Mojave Desert
Florida Keys
Delmarva Peninsula
Continental Divide (draw red)
Everglades