https://www.space.com/19175-how-was-earth-formed.html

Nov 1, 2016 ... Two theories explain the formation of Earth and other planets.

https://easyscienceforkids.com/all-about-how-the-earth-was-formed/

Easy Science for Kids - All About How the Earth Was Formed. Earth and the other planets in the universe were formed from dust. Read & learn more facts.

https://phys.org/news/2014-12-earth.html

Dec 10, 2014 ... Just how did the Earth—our home and the place where life as we know it ... When it comes to how the Earth was formed, forces that can only be described as ..... There is no way a wrong theory which contradicts the facts of ...

https://solarsystem.nasa.gov/planets/earth/in-depth/

Apr 25, 2019 ... Earth's atmosphere is made mostly of nitrogen and has plenty of oxygen for us to breathe. ... Visit NASA Space Place for more kid-friendly facts.

https://www.livescience.com/19102-amazing-facts-earth.html

Mar 23, 2016 ... We've collected some of the most interesting and amazing facts ... with their mystique and promise, but the orb we call home, planet Earth, has ...

https://www.natgeokids.com/au/discover/science/space/facts-about-the-earth/

Learn all about our amazing planet with our facts about the Earth! How big is Earth? Why do we have day and night, and four seasons? How old is the Earth?

https://space-facts.com/earth/

The Earth is the only planet in our solar system not to be named after a Greek or Roman deity. The Earth was formed approximately 4.54 billion years ago and is ...

https://theplanets.org/earth/

Instead, its name is derived from the Old English word "ertha" and the Anglo- Saxon word "erda" which means ground or soil. Earth was formed somewhere ...

https://www.ducksters.com/science/earth.php

Kids learn about the planet Earth of the Solar System including fun facts, mass, ... Also, the Earth's atmosphere is made up of mostly nitrogen and oxygen while ...

https://en.wikipedia.org/wiki/History_of_Earth

The history of Earth concerns the development of planet Earth from its formation to the present ... Earth formed around 4.54 billion years ago, approximately one- third the age of the universe, by accretion from the solar .... Theories for the formation of the Moon must explain its late formation as well as the following facts . First ...