The ten Americans profiled in this book may not be familiar to some people, but their inventions certainly are. Today, we take for granted devises such as televisions, microchips, laswers, and even the Super Soaker water gun. Within the last one hundred years in the United State…
Biographies of noted American inventors.
"Learn about these amazing inventors of the 20th century: William Lear, Philo Farnsworth, Beatrice Kenner, Gertrude Belle Elion, Gordon Gould, Charles Ginsburg, Robert Shurney, Jack Kilby, Stephanie Kwolek and Lonnie Johnson"--
"Learn about these amazing inventors of the 20th century: William Lear, Philo Farnsworth, Beatrice Kenner, Gertrude Belle Elion, Gordon Gould, Charles Ginsburg, Robert Shurney, Jack Kilby, Stephanie Kwolek and Lonnie Johnson"--