It takes the average reader and 32 minutes to read Life on Earth by Peter D. Riley
Assuming a reading speed of 250 words per minute. Learn more
Descibes different life forms, how they are classified and the ecosystems they form. History panels show how scientists in the past have established what we know today. 10 yrs+
Life on Earth by Peter D. Riley is 32 pages long, and a total of 8,064 words.
This makes it 11% the length of the average book. It also has 10% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes and 44 minutes to read Life on Earth aloud.
Life on Earth 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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