Mars is the fourth planet from the Sun and is nicknamed the "Red Planet" due to the iron oxide prevalent on its surface. It orbits the Sun every 687 Earth days and has a diameter of 6,800 km, turning once every day. Mars has two moons, seasonal changes in temperature and climate, and geographic features including polar ice caps, mountains, craters and caverns.

1. MARS
Roger,Valeria i Marina

2. ●
Mars is called the red planet.
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Mars is the fourth planet from the Sun.
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Mars is 227.900.000 km from the Sun.
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3. ●
Mars has a diameter of 6.800 km .
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Mars turns on its axis once every 24 hours,
37 minuts and 22,7 seconds.
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Mars orbits round the Sun in 687 days.

4. ●
Mars has got two moons.

5. ●
Mars has both North and South polar ice
caps.
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Mars has got mountains,craters and caverns.

6. ●
The temperature of the surface is -46ºC.
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Temperatures range from -120ºC in winters nights
to 25ºC Degrees Celsius in the summer.
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Mars has seasons like Earth too.

7. ●
The temperature of the surface is -46ºC.
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Temperatures range from -120ºC in winters nights
to 25ºC Degrees Celsius in the summer.
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Mars has seasons like Earth too.