Find at least 4 deserts on 3 different continents.
Sahara Desert - Africa : Atacama Desert - South America : Mojave Desert - North America : Namib Desert - Africa
Ancient Native Americans of the Southwest lived in pueblos in an area where four states now meet. Name the States.
New Mexica : Arizona : Colorado : Utah
Name three large lakes, other than the Great Lakes, in the United States.
Lake Champlain : Lake Okeechobee : Great Salt Lake : Salton Sea : Crater Lake
An isthmus is a narrow strip of land connecting two larger land areas. Which Central American country is an isthmus?