The Earth is the third planet from the Sun. Like other planets in the solar system, the Earth moves in two different ways: one is called rotation and the other is called revolution.
The stars are huge gas spheres that shine in the darkness of space. During clear nights we can see thousand of stars in the sky. All stars, along with the rest of the celestial bodies found in the sky are part of the Universe.
The Earth, which is the planet we live on, is known as the Blue planet because as much as 3/4 of the its surface is water! And water is so very important because without it, there would be no life.
There are many different theories on how the universe started but the most known is the Big Bang theory, or in other words, the great explosion. This explosion occurred about 10 or 20 billion of years ago when absolutely nothing existed.
The heart is the muscle that works the most in our whole body. The human body is FASCINATING and there’s noting more important than the human heart… so let’s get to know a little more about it!
