mountains, They are the highest landforms., They are rocky and have pointed tops., hills, They are shorter than mountains., They are usually covered with green grass and have round tops., plain, It is a large, flat piece of land., There are no mountains or big hills on this landform—it's mostly flat!, valley, It is a low area of land that sits between hills or mountains., Rivers often flow right through the middle of this landform., plateaus, They have flat tops., It has a steep slope, and some of them have canyons below., Canyons, They are formed by rivers., They deeper than valleys..

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