Iron (North American Natural Resources)
By John Perritano.
Description
If you put metals in a competition of strength, iron would come out on top. It works hard for us in the form of bridges, skyscrapers, and fences. Combine iron with carbon and you have steel, which can be used in creating buildings, tools, and even satellites. Some of the first iron on Earth even came from outer space on meteorites. Iron is definitely out of this world! The countries of North America have always had plentiful natural resources. But the exploitation of these resources comes at a cost, and in certain cases, some have wondered if that cost is too high. North American Natural Re...
ISBN(s)
1422233839, 9781422233832
