It takes the average reader and 49 minutes to read How Things Work by Brian J. Knapp
Assuming a reading speed of 250 words per minute. Learn more
Looks at how we use technology in our everyday life, and how it works -- from vacuum cleaners to taps. Includes activities.
How Things Work by Brian J. Knapp is 48 pages long, and a total of 12,384 words.
This makes it 16% the length of the average book. It also has 15% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 1 hour and 7 minutes to read How Things Work aloud.
How Things Work is suitable for students ages 8 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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