Why birds migrate.
Our rough guess is there are 9,000 words in this book.
At a pace averaging 250 words per minute, this book will take 0 hours and 36 minutes to read. With a half hour per day, this will take 1 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
Contributions
- Reneson, Chet, illus. - Contributor
Publication
1970 - Holiday House, New York, New York (State)
Language
English
Word Count
9,000 words, Guess
Page Count
36 pages
Identifiers
- Library of Congress Control Number70102433
- Open LibraryOL5697602M
Classifications
- DDC598.2/5/2
- LCCPZ10.M455 Wf
Description
Describes the influence of the Ice Age upon bird migration.
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!