It takes the average reader 2 hours and 29 minutes to read How it Works by Marshall Cavendish Corporation Staff
Assuming a reading speed of 250 words per minute. Learn more
Highlights the latest scientific and technological advances, from inventions and discoveries to a history of technology.
How it Works by Marshall Cavendish Corporation Staff is 146 pages long, and a total of 37,376 words.
This makes it 49% the length of the average book. It also has 46% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 3 hours and 24 minutes to read How it Works aloud.
How it Works is suitable for students ages 10 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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