Inventions that made history
Our rough guess is there are 17,500 words in this book.
At a pace averaging 250 words per minute, this book will take 1 hours and 10 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.
Word Count
17,500 words, Guess
Page Count
70 pages
Identifiers
- Internet Archiveinventionthatmad0000unse
- Library of Congress Control Number68024508
- Open LibraryOL5616176M
Classifications
- DDC608.7
- LCCT15 .C72
- LCCJ609 C
Description
A one-page history accompanied by a full-page illustration of each of thirty-two important inventions, from printing press to laser.
Subjects
Series Statement
- His These made history
Reader Reviews
No reviews yet for this book.
Be the first to share your thoughts!