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 ...

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 ...

"Anti-dust" chalk may cause allergy symptoms in children who are allergic to milk. A new study published in the May issue of Annals of Allergy, Asthma & Immunology shows that dust-free chalk ...

Another widely discussed downside of chalk powder is that it's fine, dust like quality make it easier for it to be inhaled. Dust from chalk can be harmful if it is breathed in. Continued ...