It takes the average reader 1 hour and 20 minutes to read The Light Bulb by John R. Matthews
Assuming a reading speed of 250 words per minute. Learn more
Describes the light sources that people used throughout history until Thomas Edison revolutionized the world with the electric light bulb.
The Light Bulb by John R. Matthews is 80 pages long, and a total of 20,000 words.
This makes it 27% the length of the average book. It also has 24% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 1 hour and 49 minutes to read The Light Bulb aloud.
The Light Bulb 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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