"Many facts are known about the mountains and rivers that exist on Earth. Some of these facts, however, aren't quite as well known as others. You might be surprised to learn that scientists from Europe and America don't agree on the definition of a mountain . . . readers will learn about many of the more surprising facts having to do with these landforms and bodies of water"--Provided by publisher.
Contains facts and information about the different continents, including how Australia is the smallest continent, but it is wider than the moon and more.
Contains facts about Earth that look at all aspects of the planet, discussing how trmites are adding to global warming, the shape of the planet, weather, climate and more.