Offers students an introduction to plains and plateaus, describing the differences between them, their geographic features, the plants and animals that live on them, and other related topics.
Offers students an introduction to oceans, explaining why they are such an important feature of the planet, what life forms can be found in them, how they affect life on land, and other related topics.
Offers students an overview of islands, explaining how they are formed, what the largest island is, how many islands there are, and other related topics.
Offers students an overview of mountains, describing how they form, where the world's highest mountain is, which continent has the most mountains, and other related topics.
Offers students an introduction to glaciers, explaining how glaciers are formed, what they can teach researchers about the planet, how they shaped continents, and other related topics.
