WONDER #1624: Do All Markers Work on Whiteboards?
Question 1 of 3
Whiteboards became very popular in schools in which decade?
- 1860s
- 1940s
- 1990s
- 2010s
Question 2 of 3
Who invented the dry-erase marker?
- Benjamin Franklin
- Gerald Eraser
- Frank Drymark
- Jerry Woolf
Question 3 of 3
What type of non-permanent marker uses erasable ink that adheres to non-porous surfaces without binding to or being absorbed by them?
- dry-erase marker
- permanent marker
- mile marker
- telemarketer
Check your answers online at https://wonderopolis.org/wonder/do-all-markers-work-on-whiteboards.