Stars and planets

What is the difference between a star and a planet ?

Find out here.


 What is the shape of our planet earth ?

Click here to find out.




Question bank
Why is life possible on planet earth ? (p.8)
What is a galaxy ?
What is a solarsystem ?
What is the earth's position with regard to the distance of the sun ?
What are the functions of all the 4 speres ?
What is rotation movement ?
What is revolution movement ?
What are the effects of revolution movement ?
What is the internal constitution of earth ?
What is the surface of the earth ?


The solarsystem used to have 9 planets, but now scientists have reduced the quantity of planets to 8.
Why is that ?

Read the science news on National Geographic to find out.


Observe the picture. What can you see ?

Where are we ? (working with longitude and latitude)

Where is this ?
Where is South, North, West and East ?
What does Quito 78° 35' means ?
What does Jakarta 106° 45' means ?



Click here to find out the answer.


Quiz: True or False
1. In this picture above the person is standing with one foot in one hemisphere and with the other in another hemisphere. 
2. In this picture above the person is standing with one foot in the Northern Hemisphere and with one foot in the Southern Hemisphere.
3. Look at the picture below. In order to get to "La mitad del mundo" the person from above would just go straight back,  remember 0 - 0 - 0.

Where is North, West, South and East?
Where is Quito located ? 
Would the latitude also be 0-0-0 ?


Click here to find out.






What does 0°- 0'- 0'' actually means ?
Click here and watch the video :)