Source of Recipe
Gak is a product made kind of like "Slime." It is sticky, gooey clay like substance.
List of Ingredients
1 C. white Elmer's glue
1 C. liquid starch
Put glue and food coloring in a plastic container. Add starch a little at a time, stirring constantly. Keep stirring until mixture hold together like putty. Test with fingers, if too sticky add more starch in small amounts until mass is smooth and rubbery.