years gone by. I tried regular Expo whiteboard cleaner to no avail. I found this article and started trying a few of the suggestions. I tried the hydrogen peroxide, the ink was too dry. So today I tried toothpaste, it worked. After I worked the toothpaste in, I followed up with the Expo cleaner. Now the board is white, looking almost brand-new."

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"I was required to change classrooms at school. The board in my new room had a lot of dried marks from markers of