Challenge of the universe.
Our rough guess is there are 35,750 words in this book.
At a pace averaging 250 words per minute, this book will take 2 hours and 23 minutes to read. With a half hour per day, this will take 5 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
1962 - Scholastic Book Services, New York, No place, unknown, or undetermined
Language
English
Word Count
35,750 words, Guess
Page Count
143 pages
Identifiers
- Internet Archivechallengeofunive00hyne
- LibraryThing291761
- Library of Congress Control Number62013888
- OCLC Control Number1344780
- Open LibraryOL5853100M
Classifications
- DDC523.1
- LCCQB44 .H9
Subjects
Topics
Series Statement
- Vistas of science,
- 4
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!