Rainbow Stew
["1/3 c. sugar", "1 c. cornstarch", "4 c. cold water"]
["Cook on medium heat, stirring constantly until thick.", "Divide mixture into three containers. Add food coloring to all three. Place small amounts of rainbow stew into several Ziploc bags. Reinforce closure with packing tape.", "Let the children write on bags with the fingers.", "They can also mix two colors together and discover a new color. If you want to extend their shelf life, refrigerate."]
["sugar", "cornstarch", "cold water"]