Filament Can you separate the light filament … and then put it back together? Thomas Edison's many inventions greatly influenced life around the world and included the phonograph, the motion picture camera and a long-lasting electric light bulb. Stephenson’s Railway Sleepers Can you rebuild the railway sleepers? Robert Stephenson helped invent the first railway locomotive, The Rocket. He went on to became instrumental in the expansion of Britain’s early rail network. The information provided here is as complete and accurate as possible; however, product names, colours and/or materials are subject to change without notice.