This is non-edible but smells like pumpkin pie so great for the kids during Thanksgiving or Christmas.

5-1/2 cups flour
2 cups salt
8 teaspoons of cream of tartar
1 spice container of pumpkin pie spice (about 1-1/2 oz if buying in bulk)
3/4 cup oil
orange food coloring (if you don't have orange, use 2 parts yellow, 1 part red)
4 cups water

In a large saucepan combine all ingredients. Cook over medium heat, stirring until all lumps are blended. Allow to cool then knead pumpking pie playdough on a lightly floured counter or table until it is smooth and of playdough consistency. Add small amounts of water or flour if needed. Store in airtight container or tightly sealed ziploc bag.

Mix all ingredients. Cook and stir over medium heat until all lumps
disappear. Knead the dough on a floured surface until it is smooth. Store in
a plastic bag.