The smell of chalk may bring back fond (or not-so-fond) memories of doing math problems in front of the class, but many children in developing nations only have access to small, erasable black slate ...

https://www.india.com/viral/amazon-sells-chalk-slate-pencils-for-eating-users-post-sarcastic-comments-slam-company-for-enabling-eating-disorder-4550344/ Copy New ...

When a remodeling crew at Emerson High School in Oklahoma City, Oklahoma, uncovered slate chalkboards dating back to 1917 last week, teachers at the school were transported back in time and given a ...