miércoles, 17 de enero de 2018

THE PLANET EARTH.

We live on planet Earth. This planet is not too hot or not too cold. As far as we know, Earth is the only planet that has living things.
The Earth moves in two different ways.
  1. ROTATION: The Earth moves on its axis. 
 





 
This movement produces the DAYS and the NIGHTS.


         2. REVOLUTION: The Earth moves around the Sun.


This movement produces the four seasons:

THE SOLAR SYSTEM






Watch the VIDEO of the Solar System.


Then, there are 8 planets in our Solar System:
  1. Mercury. 
  2. Venus.
  3. Earth.
  4. Mars.
  5. Jupiter.
  6. Saturn.
  7. Uranus.
  8. Neptune. 
Pluto is NOT a planet! It is what we call a DWARF PLANET










THE SOLAR SYSTEM

The Sun is a STAR.


The Earth is a PLANET. There are 8 planets in our Solar System.



The Moon is a SATELLITE.