Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.7
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2983
Points per Word
0.000168
Series
Spinning Through Space
Description
The Earth is just a small part of the universe and is one of the unique wonders of space. Humans, animals, plants and many other beings can breathe freely in Earth's atmosphere. There is no other planet in the explored universe capable of this.