Play clay for kids

Ingredients

 * 2 cup Baking soda
 * 1 cup Cornstarch
 * 1 1/4 cup Water

Directions
1 Mix corn starch and baking soda, add water, mix. 2 Bring to a boil, stirring constantly. 3 Thicken to consistency of mashed potatoes. 4 Warning: this is not edible. 5 Form clay into desired shaps, let dry for 36 hours, color with paint or felt-tip marker. 6 Coat with spray shellac or clear nail polish