It takes the average reader 11 hours and 11 minutes to read The Invention of Airports by Deborah Gwen Douglas
Assuming a reading speed of 250 words per minute. Learn more
The Invention of Airports by Deborah Gwen Douglas is 656 pages long, and a total of 167,936 words.
This makes it 221% the length of the average book. It also has 205% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 15 hours and 17 minutes to read The Invention of Airports aloud.
The Invention of Airports is suitable for students ages 12 and up.
Note that there may be other factors that effect this rating besides length that are not factored in on this page. This may include things like complex language or sensitive topics not suitable for students of certain ages.
When deciding what to show young students always use your best judgement and consult a professional.
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