Modeling Clay - cooking recipe

Ingredients

1 (16 oz.) box baking soda
1 c. cornstarch
1 1/4 c. cold water
food coloring as desired

Preparation

In a large mixing bowl, combine soda and cornstarch.
In a 2-cup measure, combine water and food coloring.
Pour colored water over soda mixture.
Stir until smooth.
Microwave at High for 4 to 8 minutes, stirring after every minute in the microwave until mixture is firm.
Cover with a damp towel until cool.
Knead until smooth.
Store in airtight containers or plastic bags.