Learn how dendrochronology helped uncover the mystery of James Monroe's Highland!

Join the crew at the York History Center for a look at a massive 18' x 12' sheet metal sign is lit with 256 bulbs. Reddy Kilowatt is a cartoon character that served as a corporate spokesman for electricity generation in the United States and other countries for over seven decades. Reddy Kilowatt made his first published appearance on March 14, 1926, in an advertisement in The Birmingham News for the Alabama Power Company (APC). The character was the brainchild of Ashton B. Collins, Sr.

Join Mr. Graham and Mr. Raymond as the guys get completely "science-y" and demonstrate how a simple machines and mechanical advantage.

Join the Bobblehead George crew in the Donald W. Reynolds Education Center at Mount Vernon for a closer look at what George Washington looked like at three defining eras of his life.

Join the Bobblehead George crew for a look at the Gilmore Farm, the only preserved and interpreted freedman’s home in the United States. As a site built during Reconstruction, Gilmore Cabin serves to teach the public about the legacies of slavery in America including political status, land ownership, and economic production.

Join middle school teachers, Mr. Graham, Mr. Gimbi, and Mr. Raymond, as the guys take a short trip down the road to Codorus Iron Furnace and talk about the historic importance of, and the science behind, the 18th century Iron Industry in York County, Pennsylvania.

Join middle school teachers, Mr. Graham, Mr. Gimbi, and Mr. Raymond, as the guys take a tour of the Transportation Gallery at the York County Agricultural and Industrial Museum.

In 1770-1771, George Washington constructed a new merchant gristmill on his Dogue Run Farm. The gristmill was critical to his business plan for Mount Vernon, grinding wheat and corn to produce a variety of products including flour and cornmeal, for use on the plantation and for sale. Washington exported flour to the West Indies and Southern Europe, realizing good profits. In 1791, he installed the latest advancement in milling systems known as the Oliver Evans automated milling system.

Join the Bobblehead George crew at James Madison's Montpelier for a look at this amazing and important era in human history. In this video, the crew shines a spotlight on Mr. Graham's scientific expertise as he explains how an 18th century static electricity generator (on display in the parlor in James Madison's Montpelier) worked.