It takes the average reader 2 hours and 1 minute to read Operation Grizzly Bear by Marian Calabro
Assuming a reading speed of 250 words per minute. Learn more
Describes the thirteen-year-study of grizzly bears done by John and Frank Craighead in Yellowstone National Park, in which their use of the radio-tracking collar and other innovations added to the scope of human knowledge about the grizzly.
Operation Grizzly Bear by Marian Calabro is 118 pages long, and a total of 30,444 words.
This makes it 40% the length of the average book. It also has 37% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 2 hours and 46 minutes to read Operation Grizzly Bear aloud.
Operation Grizzly Bear 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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