Fingerpainting "Goop" - cooking recipe

Ingredients

1 c. powdered laundry starch
cold water
5 c. boiling water
1/2 c. soap flakes

Preparation

Mix starch with enough cold water to make smooth paste.
Add boiling water and cook until glossy.
Stir in dry soap flakes while the mixture is warm.
Cool and pour into jars.
Will keep a week or longer if covered with tight lid.