Front of postcard reads, "The Population Map: Each country is shown proportional to its population. Each square of the grid on the map represents a million people. From the perspective of population, China is the biggest country in the world! India is not far behind. The USA is the third largest. Can you guess number four?"    A great, thought-provoking handout.      10 Pack - $8.00    100 Pack - $40.00

Quantity: ◊*
 
 

 .