It takes the average reader 5 hours and 46 minutes to read Rock Formations and Unusual Geologic Structures by Jon Erickson
Assuming a reading speed of 250 words per minute. Learn more
Praise for the previous edition: ...refreshingly clear...will entertain the reader with the wonders of the rock world, and will enhance an understanding of the natural environment... Recommended for all audiences, from high school upward. -- CHOICE Clearly written and illustrated
Rock Formations and Unusual Geologic Structures by Jon Erickson is 337 pages long, and a total of 86,609 words.
This makes it 114% the length of the average book. It also has 106% more words than the average book.
The average oral reading speed is 183 words per minute. This means it takes 7 hours and 53 minutes to read Rock Formations and Unusual Geologic Structures aloud.
Rock Formations and Unusual Geologic Structures 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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