The 21st Century in Space cover

The 21st Century in Space

Author: Asimov, Isaac

Reading Metrics

Grade Level Middle Grades (MG 4-8)
Book Level 7.1
Points 1.0
Fiction/Nonfiction Nonfiction
Word Count 3143
Points per Word 0.000318
Page Count 31
Points per Page 0.032258

Description

Projects astronomical and astronautical possibilities for the future, such as huge telescopes, airplanes in space, a probe to the sun, and a landing on Mars.