John Green: Star Author, Vlogbrother, and Nerdfighter

That's a Rap

The Women's Rights Movement

Max and Harvey: In a Book

The Civil Rights Movement

Ariana Grande: From Actress to Chart-Topping Singer

The Gay Rights Movement

Ross Lynch: Actor, Singer, Dancer, Superstar

Fighting to Survive in the Wilderness

Austin Mahone: Vocals Going Viral

Taking Action to Help the Environment

Justin Bieber: The Fever!

Never Again: The Parkland Shooting and the Teen Activists Leading a Movement

Who Was Elvis Presley?

Taking Action to Improve People's Health

Who Were the Beatles?

The American Indian Rights Movement

Selena Gomez: Pop Star and Actress

Jimmy Carter: A Presidential Life of Service

Little Mix: Singers with X-tra Success