It takes the average reader 5 hours and 36 minutes to read Olduvai Gorge: Volume 5, Excavations in Beds III, IV and the Masek Beds by Mary Leakey
Assuming a reading speed of 250 words per minute. Learn more
At Olduvai Gorge natural erosion exposed a deep series of superimposed geological beds containing rich artefact and fossil assemblages spanning the last 1.8 million years. The sire ot famous as a rsult of excavations conducted there since 1951 under the direction of Mary Leakey and her husband, the late Louis Leakey. This volume, written largely by Mary Leakey herself, is the last of the reports and records the archaeological finds in the upper part of the Olduvai sequence from excavations carried out from the end of 1968 until 1971. The period covered here is from about 1.2 to 0.4 million...
Olduvai Gorge: Volume 5, Excavations in Beds III, IV and the Masek Beds by Mary Leakey is 327 pages long, and a total of 84,039 words.
This makes it 110% the length of the average book. It also has 103% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 7 hours and 39 minutes to read Olduvai Gorge: Volume 5, Excavations in Beds III, IV and the Masek Beds aloud.
Olduvai Gorge: Volume 5, Excavations in Beds III, IV and the Masek Beds 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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