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The chalk sounds amazing, for those with a blackboard. If anybody uses a whiteboard, here's a scientifically-methodical article reviewing the best whiteboard p
by peterburkimsher 7y ago
The chalk sounds amazing, for those with a blackboard.
If anybody uses a whiteboard, here's a scientifically-methodical article reviewing the best whiteboard pens of each colour.
https://medium.com/graphicfacilitation/all-you-need-to-know-about-whiteboard-markers-2a25d1249911 https://medium.com/graphicfacilitation/all-you-need-to-know-...