Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
8.5
Points
2.0
Fiction/Nonfiction
Nonfiction
Word Count
9986
Points per Word
0.0002
Page Count
48
Points per Page
0.041667
Series
History of Space Exploration
Description
This book explores the history of space stations, from the Soviet Union's launch of Salyut 1 in 1971, to the multi-national development of the International Space Station, due to be completed in 2008.