Thomas Edison was an inventor, businessman and scientist who created many groundbreaking inventions such as the phonograph and the motion picture camera. He is most known for his invention of the light bulb. In Poptropica, he appears on both Time Tangled Island and Mystery Train Island. On Time Tangled, his phonograph has dissappeared (due to time machine malfunction) and you must find it for him. On Mystery Train, he takes you on a train ride to the Chicago world fair to showcase his latest motion picture camera. It is stolen on the train, and you must solve a mystery to find it.