Clean 10 Magic Eraser Hacks that Will Blow Your Mind July 14, 2016 / If your kids took the artwork to the walls, don’t worry! A Magic Eraser can actually be used to clean up crayon from walls (if it’s relatively fresh). Just put some elbow grease into it and the crayon should come right off. Pages: 1 2 3 4 5 6 7 8 9 10 11