Materials
Plaster of Paris
water tempera paint empty toilet tissue tubes duct tapeInstructions
1. Mix the plaster of Paris with water until it is runny.
2. Add tempera paint until it is the desired color.
3. Tape the bottom of the cardboard tube.
4. Pour the plaster of Paris in the toilet tissue tube and let it dry.
5. Remove the toilet tissue tube and use the sidewalk chalk.
Tip: Find small boxes such as gift boxes and make different shapes of
sidewalk chalk.