Silly Putty
["5 tsp. Elmer's white glue", "1 Tbsp. Borax (20 Mule Team)", "water", "food coloring (optional)"]
["Will also need 5 ounce paper cups, popsicle stick (for stirring rod), paper towels and plastic bag (zip-lock or twist tie)."]
["Elmer's white glue", "water", "food coloring"]