Sidewalk Chalk - cooking recipe

Ingredients

2 Tbsp. liquid tempera paints
1/4 c. water
1/2 c. plaster of Paris

Preparation

Combine paint and water in a container.
Slowly stir in the plaster of Paris.
Pour into waxed paper cups, plastic cups (grease with vegetable oil) or candle molds.
Remove chalk when hard (about 3 hours), then allow it to dry for 4 days.