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Did you know that NASA uses mathematics for space travel? Meet Katherine Johnson, one of the first African-American and female mathematicians who worked for NASA. Learn about her life growing up in segregated America and her journey to pursue her education and dreams. Her mathematical calculations helped American astronauts to go to space, land on the moon, and return to earth safely in 1969!

Everyone knows Benjamin Franklin as part of American history. As one of the founding fathers, he is a fundamental part of our history—but he was once a kid, just like you! Learn what he was like as a child and how his childhood included hard work, listening to others, writing and reading—all helped him become one of the most influential men we learn about in school.

Can you name a real spy from history? Meet Julius and Ethel Rosenberg, who were communist spies for the Soviet Union during the Cold War. Learn about their work on the Manhattan Project to build an atomic bomb for the US, and their eventual trial for espionage. Do you think these historical spies were guilty for sharing secrets with the Soviets?

Have you ever heard of the newsboys? They were the young boys who sold newspapers on the streets during the 19th century. Every day, they stand on the streets shouting out headlines so they could sell their newspapers. Learn about their history and how they striked against newspaper moguls to improve their job conditions.

Do you know who Caesar Rodney is? Learn about the man who travelled an 80-mile journey on horseback in one night from Dover, Delaware to Pennsylvania, Philadelphia to deliver an important letter to the Continental Congress. His ride leads to the the life or death decision in our country's history—whether the colonies should fight for independence from Great Britain.

Did you know that a woman fought in the Revolutionary War? Learn about Deborah Sampson, the first woman soldier to officially serve and fight in battles for the United States' military. To gain entry she disguised herself as a man which was discovered later during the war. She overcame many obstacles in order to fight in the Continental Army for America's freedom.