Video: Interesting things about the Earth

Earth is a special planet in the universe, there is life and many things that humans have not yet discovered.

The age of the Earth is one-third the age of the universe.

The Earth is the common home of all life forms we know about in the universe. The age of the Earth is one-third the age of the universe, and it must be admittedly beautiful.

Cutting the Earth in half will see a heavy metal core and a light crust, surrounded by a layer of fresh air to breathe, with large oceans, fertile plains, magnificent mountains, and Pure rivers, streams, lakes and groundwater.