Ever wonder how the folks at Starbucks make those cool chalkboard signs? Here's the trick: They don't use chalk. They use markers that look like chalk. Chalk Ink Markers are blendable and easy to wash ...
Over the summer, the high school where I teach had a complete makeover, which included replacing all our old chalkboards with whiteboards. I'm happy not to be breathing in any more chalk dust, but ...
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