Billie Jean King grew up in a family of athletes. It was no surprise when she quickly began to excel at tennis. She became the top female singles player in the world and won 129 career singles titles, including Wimbledon and the US Open. Beyond being an excellent athlete, Billie Jean King used her voice to stand up for other women playing tennis who were not paid nearly as much as male players. In 1973, Billie Jean captured the world's attention when she beat Bobby Riggs in the "Battle of the Sexes," proving women were just as good at tennis as men.

This compelling addition to the What Was? series covers what was supposed to be “the war to end all wars” but tragically wasn't.

Langston Hughes was born in Joplin, Missouri, and was raised by his grandmother, who told him many stories of the Black American experience and taught him to be proud of his race from a young age. With her guidance, Langston went on to become a talented writer in high school, creating dramatic plays, poetry, and articles for the school paper. His career as a writer would continue to blossom. Langston pioneered Jazz Poetry and published nearly twenty poetry books during his lifetime as well as novels, books for children, nonfiction books, and plays.

In her amazing diary, Anne Frank revealed the challenges and dreams common for any young girl. But Hitler brought her childhood to an end and forced her and her family into hiding. Who Was Anne Frank? looks closely at Anne’s life before the secret annex, what life was like in hiding, and the legacy of her diary.

Ten-year-old George Calder can't believe his luck - he and his little sister, Phoebe, are on the famous Titanic, crossing the ocean with their aunt Daisy. The ship is full of exciting places to explore, but when George ventures into the first-class storage cabin, a terrible boom shakes the entire boat. Suddenly water is everywhere, and George's life changes forever.