Who Was Thomas Alva Edison?

Biography & Autobiography. Juvenile Nonfiction. Science. Technology. One day in 1882, Thomas Edison flipped a switch that lit up lower Manhattan with incandescent light and changed the way people live ever after. The electric light bulb was only one of thousands of Edison�??s inventions, which include the phonograph and the kinetoscope, an early precursor to the movie camera. As a boy, observing a robin catch a worm and then take flight, he fed a playmate a mixture of worms and water to see if she could fly! Here�??s an accessible, appealing biography with 100 black-and-white illustra