Chalk lets you draw on a sidewalk, and rain washes it away.
Chalk is soft and dusty. Water makes the colors disappear so you can draw again.
More facts about Art Supplies
Crayons are made from colored wax that melts when it gets warm.
A pencil writes with soft gray stuff called graphite, not lead.
The little eraser on a pencil can rub away your mistakes.
Paintbrushes come in many sizes for thick lines or tiny dots.
The Crayola company has made billions and billions of crayons.