About this item
Highlights inventors and their important inventions in communication, including the printing press, cell phones and the internet.
Number of Pages: 32
Genre: Juvenile Nonfiction
Series Title: Problem Solved! Your Turn to Think Big
Publisher: Crabtree Pub Co
Age Range: 4-8 years
Author: Cynthia O'Brien
Street Date: December 17, 2016
Item Number (DPCI): 248-39-6071
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