It takes the average reader 24 hours and 43 minutes to read Spaceflight: Encyclopedia, H-R by Patrick J. Walsh
Assuming a reading speed of 250 words per minute. Learn more
Seven hundred alphabetically arranged entries chronicle the history of space exploration, from the 1950s to the 2008 Space Shuttle and Soyuz flights.
Spaceflight: Encyclopedia, H-R by Patrick J. Walsh is 1,472 pages long, and a total of 370,944 words.
This makes it 497% the length of the average book. It also has 453% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 33 hours and 47 minutes to read Spaceflight: Encyclopedia, H-R aloud.
Spaceflight: Encyclopedia, H-R 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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