500 pieces, Includes Artists: Maya Angelou, Josephine Baker, Frida Kahlo and Ella Fitzgerald. Includes Leaders: Cleopatra, Queen Elizabeth I, Indira Gandhi and Hillary Clinton. Includes Activists: Harriet Tubman, Rosa Parks, Gloria Steinem and Malala Yousafzai. Includes Pioneers: Marie Curie, Sally Ride, Amelia Earhart and Billie Jean King