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 ?
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