Materials 1 cup sand 1/2 tbsp cornstarch 1 tsp dish soap water (as needed) Optional* Food coloring Directions Step 1: In a bowl, mix fine sand and cornstarch together. Step 2: Add dish soap and water, and combine thoroughly until well mixed. Step 3: Add food coloring if you’d like! Step 4: Let dry for 1-2 hours. Step 5: Start playing!