Only About a Fifth of the Sahara Is Sand
Most of it is rock, gravel and plains.
Hechos relacionados
Desierto35 vistas
Camels Store Fat in Their Humps, Not Water
The fat is an energy reserve that lets them go long periods without food.
Desierto38 vistas
Some Deserts Are Very Cold
The Gobi's winter temperatures can drop to around minus 40 degrees Celsius.
Desierto42 vistas
The Atacama Is One of the Driest Places on Earth
Some weather stations there have never recorded rain.
Desierto34 vistas
The Sahara Is the Largest Hot Desert in the World
It covers about 9 million square kilometers.