AUDIOBOOK
About
Did you know that President Thomas Jefferson used a copier? Or that one of the world's fastest computers is the size of a two-story house? Get ready to learn the strange stories behind technology inventions you use every day. From the teenager who first imagined the television to a $900 smartphone named Simon, you'll find out how we got the technological wonders that help us connect, create, and keep up.
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Reviews
"This set is a browsers' delight as well as a rich resource for science or pop-history report writers."
School Library Journal , Series Made Simple