This week, the show travels back to the American Revolution to explore the science of the weapons used by all sides.

And for Women's History Month, we're learning how she spied for the U.S. during the American Revolutionary War ... Today, Langston Charter Middle School in Greenville is named after her.

SHE SPIED FOR THE U.S. DURING THE AMERICAN REVOLUTIONARY WAR ... Langston Charter Middle School in Greenville is named after her. Dicey's family still stretches across the Upstate.The leftover ...