THANK YOU FOR CELEBRATING EVERY DAY
WITH NATIONAL DAY CALENDAR®
THINGS YOU MIGHT NOT HAVE KNOWN ABOUT ERASERS:
- The original eraser was moist bread.
- The same person who discovered oxygen also helped invent erasers.
- Erasers were an accidental invention.
- Erasers work manually AND chemically.
- Volcanic ash is found in erasers.
- Erasers today are not made of rubber, they are made of vinyl.
