Homemade Play Dough
["2 1/2 c. flour", "1/2 c. salt", "1 Tbsp. alum", "2 c. boiling water", "3 tsp. corn oil", "food coloring"]
["Combine flour, salt and alum.", "Mix with boiling water. Add oil and mix well.", "Add food coloring as desired.", "Knead with flour to stiffness desired.", "Keep covered when not in use."]
["flour", "salt", "alum", "boiling water", "corn oil", "food coloring"]