Hudson River – the largest river in New York state, 315
miles long
Mississippi River – the longest river in the U.S., 4,000
miles long
Ohio River – major eastern tributary to the Mississippi
River
Rio Grande – the river that forms a border between
Texas and Mexico, the 5th largest river in North America,
name means Great River
Colorado River – made up of more than 50 rivers, helped
form the Grand Canyon
Appalachian Mountains – the chain of mountains that
run down the eastern side of the country from Canada to
Georgia, over 500 years old
Rocky Mountains – high and rugged mountains that
stretch along western North American, over 10,000 feet
high