What's the Big Idea?
Inventions That Changed Life on Earth Forever
Our rough guess is there are 24,000 words in this book.
At a pace averaging 250 words per minute, this book will take 1 hours and 36 minutes to read. With a half hour per day, this will take 3 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.
Publication
2009 - Owlkids Books Inc.
Language
English
Word Count
24,000 words, Guess
Page Count
96 pages
Identifiers
- ISBN-139781897349601
- ISBN-101897349602
- Library of Congress Control Number2009923330
- Better World Books9781897349601
- Open LibraryOL28750127M
Classifications
- LCCT48.B43 2009
- LCCT48 .B43 2009
Subjects
Other Editions
- What's the Big Idea?
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!