Get ready to be the coolest parent on the block! Let your kids use (and make) this completely safe DIY Natural Chalk and you'll be winning points for sure! I spent too many hours playing with chalk as a child. Now I have children of my own and after the first few rounds of letting them play with chalk, I knew I didn't love all the chalk powder own them. One it's messy but mainly... what in the world is in chalk? My kids were getting this chalk powder all over themselves (heaven forbid if one of them tried to