It takes the average reader 8 hours and 1 minute to read Lost Knowledge by Benjamin B. Olshin
Assuming a reading speed of 250 words per minute. Learn more
Lost Knowledge: The Concept of Vanished Technologies and Other Human Histories investigates early texts that speak of sophisticated technologies millennia ago that became obscured over time or were destroyed with the civilizations that had created them.
Lost Knowledge by Benjamin B. Olshin is 474 pages long, and a total of 120,396 words.
This makes it 160% the length of the average book. It also has 147% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 10 hours and 57 minutes to read Lost Knowledge aloud.
Lost Knowledge 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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