Pencil Day
Tuesday, Mar 30, 2027 · STEM
This marks the 1858 patent of the pencil with an attached eraser. Kids meet the tool they use every day and learn that pencils are made of graphite, a form of carbon, not lead.
Tuesday, Mar 30, 2027 · STEM
This marks the 1858 patent of the pencil with an attached eraser. Kids meet the tool they use every day and learn that pencils are made of graphite, a form of carbon, not lead.