Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
5.4
Points
3.0
Fiction/Nonfiction
Nonfiction
Word Count
21318
Points per Word
0.000141
Description
Laugh at some seriously silly flying stunts, find out which scientist was blown up in a balloon, and learn how to build a world-beating plane. With fantastic fact files, quirky quizzes and crazy cartoons, this text is a real high-flier!