This web site accompanies an exhibition at the National Museum of American History exploring the process of invention. The story is told in two parallel sections comparing Thomas Edison's light bulb invention with several electric lighting inventions of a century later.
This is a resource site for Active Physics. It has resources, supplements, investigations, labs, and ideas that fit well with Newton's Laws, force and motion, electricity, and the application of physics to toys, car crashes, car safety, and much more!