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: