The men argued all summer in the hot room. The United States needed a new government. But would the Founding Fathers be able to agree on a plan? Here's the story.
Highlights the life and accomplishments of the woman who, after escaping life as a slave in the South, returned to help others escape through the Underground Railroad.
Thomas Edison was a curious child whose experiments sometimes got him into trouble. Find out how he became a great scientist whose inventions made a better life for most everyone.
Because of her amazing discoveries, Marie Curie became the first woman in history to receive a Nobel Prize for Physics, and today is remembered as one of the most important scientists of all time.