Members of the Alexandria Society for the Creation of Useful Knowledge discuss the wonders of ...
Elizabeth McCune, a McLean High student of botany, welcomes Scouts to the Apothecary Shop and ...
Kyle Falicov rotates a wheel to build up a charge of electrical fluid.
Students line up and form of circle with the Scouts to receive a small dose ...
Eric Wood explains and demonstrates the action and uses of the camera obscura.
Dean Howarth demonstrates how an 18th century electrical doctor might have extracted a tooth.
Natural scientist Shivani Gupta displays a small sharkâs jaw.