Mysteries of the universe
how astronomers explore space
Our rough guess is there are 10,000 words in this book.
At a pace averaging 250 words per minute, this book will take 0 hours and 40 minutes to read. With a half hour per day, this will take 2 days to read.
How long will it take you?
This book will take an estimated to read at a reading speed averaging words per minute. With 30 minutes per day, this will take to read.
Enter your reading speedYou can take one of our WPM reading speed tests to find your reading speed.
Create a free account to track your reading progress, build your reading list, and set reading goals.
Author
Publication
2006 - National Geographic, Washington, DC, District of Columbia
Language
English
Word Count
10,000 words, Guess
Page Count
40 pages
Identifiers
- ISBN-100792259564
- ISBN-139780792259565
- Goodreads5106807
- LibraryThing3514495
- Library of Congress Control Number2006016331
and 2 more
- Better World Books9780792259565
- Open LibraryOL23275640M
Classifications
- LCCQB500.262 .E46 2006
- LCCQB500.262.E46 2006
Subjects
Series Statement
- National Geographic science chapters
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!