It takes the average reader 1 hour and 34 minutes to read Science Projects and Activities by Helen J. Challand
Assuming a reading speed of 250 words per minute. Learn more
Gives instructions for science projects and experiments involving an ant colony, a chicken brooder, plant grafting, microphotography, water purification, and other topics.
Science Projects and Activities by Helen J. Challand is 93 pages long, and a total of 23,529 words.
This makes it 31% the length of the average book. It also has 29% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 2 hours and 8 minutes to read Science Projects and Activities aloud.
Science Projects and Activities 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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