I think you can just wipe it with a baby wipe
The materials needed to make a kid's chalkboard vary as you can use slate, masonboard or even plywood to make your chalkboard. Chalkboard coating aerosol will make the final touches easier.
chalkboard bad balk lab aka
The purpose of a Chalkboard Eraser is to wipe off, or "erase," anything that is written on a Chalkboard. Things are usually written on Chalkboards using Chalk, and an eraser lifts the layer of chalk of the chalkboard, leaving it free again.
Blackboard
A chalkboard ~_~
A chalkboard ~_~
A chalkboard ~_~
It is Opaque letting no light through.
There is no statuary limit to the size of a chalkboard (better known as A blackboard in Britain schools, as it was a matt black board, and the chalk was white, sometimes coloured chalk was used).
what are the characteristics of a chalkboard
The chalkboard was ivented in 1820
The plural form of chalkboard is chalkboards.