Each year over a million people visit this historic building in Greenfield village near Dearborn, Michigan, it’s the manual park laboratory of Thomas Alva Edison
Americans most famous inventor. Many years ago in this laboratory the electric light bulb was developed by Thomas Edison. The electric light bulb was just one of a thousands of patterns which came of the rich imagination of this man, Thomas Alva Edison.
What were his beginnings? what kind of boy was he?