Inventors
Our rough guess is there are 8,000 words in this book.
At a pace averaging 250 words per minute, this book will take 0 hours and 32 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.
Word Count
8,000 words, Guess
Page Count
32 pages
Identifiers
- Open LibraryOL35658307M
- ISBN-139780750010825
- ISBN-100750010827
- OCLC Control Number28114091
- Internet Archiveinventors0000mars
Classifications
- DDC609
Description
Examines major inventions which have changed society, discusses the lives of the inventors and the benefits of their work.
Subjects
Series Statement
- Facts at your fingertips
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!