A biography of Thomas Alva Edison, the American inventor responsible for introducing the phonograph, incandescent lightbulb, and other important creations to the world.
Describes the construction of the Brooklyn Bridge, from its conception by John Roebling in 1852 through, after many setbacks, its final completion under the direction of his son, Washington, in 1883.
A brief biography of the young Philadelphia printer who grew up to become a world-renowned author, diplomat, scientist, and inventor, and one of the founding fathers of the United States.
Luke and Sophie are invited to spend the night in the Tomorrow Lab of Future Industries where they view some of the inventions being tested, and come up with some futuristic ideas of their own.