An Illustrated Timeline of Inventions and Inventors

Who invented what, and when did they do it? From the ancient Egyptians to Thomas Edison, from the telephone to the space shuttle, this book length timeline is packed with inventions and inventors. Pick a point and start exploring!
Product details
Publisher : Picture Window Books (August 1, 2011)
Language: : English
Paperback : 32 pages
ISBN-10 : 1404870172
ISBN-13 : 978-1404870178
Reading age : 7 - 9 years
Lexile measure : 830L
Grade level : 2 - 4