Cooler than Classroom Chalk
- ½ cup(s) water
- Wax paper or foil
- McCormick® Assorted Food Colors and Egg Dye
- Toilet paper or paper towel tube, cut in half
- 1 cup(s) plaster of Paris
1. Seal one end of cardboard tube with foil. 2. Mix water and food color in a medium bowl or disposable plastic container. Add to plaster of Paris to make a "pudding" consistency. Stir until the mixture starts to thicken. Work fast! 3. Stand your cardboard tubes on end (on wax paper o...