A desert is a barren area of land where little precipitation occurs and
consequently living conditions are hostile for plant and animal life. The lack of
Explore Deserts with National Geographic. Get facts, photos, and watch free
videos. Learn what threatens this fascinating ecosystem, and what you can do to
Deserts cover about one fifth of the Earth's surface and occur where rainfall is
less than 50 cm/year. Although most deserts, such as the Sahara of North Africa ...
DesertUSA explores the southwestern deserts and ecosystems. Many articles
about what you can do and find in the deserts.
Deserts cover more than one fifth of the Earth's land, and they are found on every
continent. Deserts can be classified as "hot" or "cold". Deserts receive less than ...
Explore the deserts with DesertUSA. Locations of deserts have changed
throughout geologic time as the result of continental drift and the uplifting of
Learn about types of habitat, locations, plants & animals and other fascinating
facts about deserts.
Desert definition, a region so arid because of little rainfall that it supports only
sparse and widely spaced vegetation or no vegetation at all: The Sahara is a vast
In this report you will learn about Hot and Dry Deserts and Cold Deserts. I hope
you enjoy! A Hot and Dry Desert is, as you can tell from the name, hot and dry.
In this educational animated movie about Science learn about cactus, sand, the
Gobi desert, the Sahara, Antarctica, and ecosystems.