Product Description
Imagine a world where you had to write letters, mail them at the post office, and wait a week or two for a response. You might not realize that there was once a world without your favorite forms of instant communication. The way you keep in touch with the people around you is because of amazing inventions in communication throughout history! From braille to texting, this title explores the amazing inventors, scientists, and engineers who saw challenges in the way we communicate with each other, and overcame them! With a little inventive thinking, what might you create to help us connect freely with friends and family across boundaries?Product Videos
Custom Field
Author Cynthia O'Brien
Series Problem Solved! Your Turn to Think Big
Language English
Book Type Nonfiction
Grade Content 4
Guided Reading Level R
Lexile 870
Subject Technology
Copyright 2017
