Earth

Planet Earth (also known as Sol 3), is a planet streaming with life, and holds many species. The planet is made up of 70% water (also known as H20). Earth is part of The Solar System, and is the 3rd planet from The Sun.

Orbit
It takes the Earth 365.25 days to orbit the sun completely, however we ignore the extra quarter of a day untill the fourth year, when four quarters make a whole. We then add in the extra day and call the year a 'leap year'. The Earth travels at an approximate speed of 66,500 mph.

Life
Planet Earth is the only planet we know of that holds life that is capible of growing bigger and becoming increasingly more knowledgeble.