加州科学分级 · 加州科学Time For Kids G2
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Different Kinds of Land by REYNA EISENSTARK
Chapter 1 What Are Landforms? Earth has different kinds of land. They are called landforms.
Chapter 2 Mountains, Valleys, and Plains A mountain is a tall landform. Mountains are fun to climb.
A valley is a low landform. Valleys are between hills or mountains.
Plains are flat landforms. Farms are on this kind of land.
