What Was the Great Depression?
Janet B. Pascal, Who HQ & Dede Putra
What Was the Wild West?
Janet B. Pascal, Who HQ & Stephen Marchesi
What Was the Age of the Dinosaurs?
Megan Stine, Who HQ & Gregory Copeland
What Was the March on Washington?
Kathleen Krull, Who HQ & Tim Tomkinson
What Is Formula 1 Racing?
Vivian Jun Kirklin, Who HQ & Dede Putra
What Are Endangered Species?
David Stabler, Who HQ & Dede Putra
What Are the Northern Lights?
Sarah Fabiny, Who HQ & Robert Squier
What Is the Grand Ole Opry?
David Stabler, Who HQ & Andrew Thomson
What Was the Trail of Tears?
Sean Teuton, Who HQ & Dede Putra
What Is Greek Mythology?
Kathryn Waterfield, Who HQ & Gregory Copeland