What do the Centennial of 1876 and Quizzo have to do with National History Day? Come to the Historical Society of Pennsylvania on Thursday, November 1 to find out during a free teacher workshop. Beneficial NHD Teacher Fellow Claire Frosch will share what she learned in a summer of searching our collections for materials related to this year's NHD theme of "Turning Points in History." Participants will get to see original primary sources, like the map above, and learn techniques for getting students excited about research and history. Register online. Act 48 credit and refreshments available.