It takes the average reader 1 hour and 12 minutes to read Penetrating the Darkness of Time by Barbara A. Purdy
Assuming a reading speed of 250 words per minute. Learn more
Penetrating the Darkness of Time is about cultural milestones and the origins of materials developed and used by the ancients that led to the world we live in today.
Penetrating the Darkness of Time by Barbara A. Purdy is 72 pages long, and a total of 18,144 words.
This makes it 24% the length of the average book. It also has 22% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 1 hour and 39 minutes to read Penetrating the Darkness of Time aloud.
Penetrating the Darkness of Time 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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