Earth
The Earth is the third planet from the Sun. We all live on Earth and it is currently the only planet where evidence of life exists.Of the eight planets in the Solar System, the Earth is one of the inner planets and is made of rock and metal.
The raised part of land are called hills and mountains. An area thickly covered with trees is called a forest. Part of the earth covered with water are oceans,seas, rivers lakes and ponds.