Sharon McKay invented sidewalk chalk, after she wrote books that included it.
ya i think so... type in "how to chalk your hair with sidewalk chalk" and the first website to pop up will probably be "the mane dish"... click that and TA DA
16th century
It can be because some sidewalk chalk contains lead.
Sharon McKay, the children's author who wrote Charlie Wilcox and Charlie Wilcox's War, is the inventor of sidewalk chalk and first sold it with one of her books, Chalk Around the Block.
A major component of sidewalk chalk is calcium carbonate, CaCO3
i do not believe there is any possible way to preserve sidewalk chalk.
Chalk was not invented. It occurs naturally.
colored chalk sidewalk chalk dustless chalk
YEP!
Hello I deleted the answer... Your welcome DB
Sidewalk chalk can be made with just flour and water. It can be fancied up with the addition of cornstarch or food coloring. Sidewalk chalk is fun for children to use.