Amazing things about the Sahara desert

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In this video you will about the formation of the Sahara desert
Facts about the Sahara desert.
Formation
How long it is
Countries under it
Climate
Temperature
Animals
Nature
Sand
Sand dunes
People
Nomadas
Third largest desert
Largest hot desert
Derived from Arabic
Bordered by water and grassland
Covers several African nations
Desert turns to vegetation every 20,000 years
Although it is desert, crops grow here
Stonehenge of Africa
Low precipitation

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