The History of Pencil Lead, Told From the Dawn of the Universe

NPR‘s Skunk Bear explained the history of pencil lead from the beginning of the universe to a modern pencil factory in Jersey City, New Jersey.

Pencil Graphite

Graphite Rods

Pencils Painted

images via Skunk Bear

Glen Tickle
Glen Tickle

Amelia's dad. Steph's husband. Writer, comedian, gentleman. Good at juggling, bad at chess.