I made this delicious smelling playdough with extra coffee grounds and cocoa. The combination not only smells amazing, but also makes a great mud colour.
What you need
2 cups flour
1 cup salt
3/4 cup coffee grounds
1/4 cup cocoa
1 1/4 cup of boiling water
2-3 tablespoons of oil
2 tsp cream of tartar
Mix together dry ingredients in a bowl.
Add 1 cup of boiling water and 2 tablespoons of oil. Mix thoroughly.
Slowly add additional water and oil to reach desired consistency.
Store in an air-tight container.