Next time, rub chalk over the surface before you start. When all the chalk dust is gone, you’ll know you've sanded it evenly. Keeping ants out of a pet bowl is one of the many uses for chalk You ...

The chalk dust seemed to find its way onto everything, leaving a comforting shade of white. Then there were the familiar noises of the blackboard--the teacher tapping the chalk against it to get ...

I'm happy not to be breathing in any more chalk dust, but with all those plastic pens I'll be throwing away, is the new system really any better for the environment? Veteran teachers will debate ...

Manufacturers estimate that whiteboards are outselling blackboards 3 to 1. And you can blame it on chalk dust. It can aggravate allergies, gum up pricey computer hardware and sully everybody’s ...

I’m happy not to be breathing in any more chalk dust, but with all those plastic pens I’ll be throwing away, is the new system really any better for the environment than the old? Veteran ...