It takes the average reader 3 hours and 20 minutes to read The Primary Science and Technology Encyclopedia by Christopher Collier
Assuming a reading speed of 250 words per minute. Learn more
The book provides clear descriptions, definitions and explanations of difficult scientific concepts, carefully chosen to reflect the needs of those involved in primary science education.
The Primary Science and Technology Encyclopedia by Christopher Collier is 200 pages long, and a total of 50,000 words.
This makes it 67% the length of the average book. It also has 61% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 4 hours and 33 minutes to read The Primary Science and Technology Encyclopedia aloud.
The Primary Science and Technology Encyclopedia 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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