A class of fifth-graders from Green Acres Elementary in Lebanon, Ore., asked us to find out how pencil lead is made. That quest took us all the way back to the dawn of the universe and then all the ...

In spite of the consumer love affair with high-tech tablets and other digital devices, people are still enthusiastic about making their mark using low-tech, graphite-lead pencils. That gave pencil ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This set of six short wood and ...