Here is a recipe for making your own sidewalk chalk. You can use different shape molds to make fun unique chalk shapes.
You'll Need:
1 cup Plaster of Paris
1 cup water
Powdered Tempera Paint
Molds (paper cups, toilet paper rolls, etc.)
How To Make:
Mix Plaster of Paris and water.
Add powdered tempera paint until desired color is achieved.
Pour mix into molds.
Allow to dry completely (time varies depending on thickness)
When completely dry, remove from molds and enjoy!