2 C. Water
2 C. Plaster of Paris
2 T Tempera Paint
Toilet Paper Tubes
Seal one end of each toilet paper tube with duct tape.
Mix all ingredients and let stand for 5 minutes. Line a cookie sheet with wax paper, and place tubes upright on paper with open end facing up. Pour mixture into holders. Allow to stand until almost firm. Remove holders and dry approximately 2 more hours, depending on humidity.