Born to parents who had escaped slavery, Elijah McCoy grew up with big dreams and a brilliant mind for machines. He traveled all the way to Scotland to study mechanical engineering, learning everything there was to know about designing and building powerful engines. But when he returned to the United States, railway companies refused to hire him as an engineer because of the color of his skin. Instead, he was given the dirty, exhausting job of shoveling coal into train fireboxes. You will discover how Elijah refused to let this unfair treatment stop his brilliant ideas. While working on the trains, he invented a groundbreaking automatic oiling cup that kept engines running smoothly without having to stop. Learn how his incredible invention revolutionized train travel and machinery around the world, proving that true talent and determination can overcome even the highest barriers.