Homemade Play Dough with natural colouring

Community member Deb sent through this pic of her kids new favourite thing made from WP ingredients!

Mix together 2 cups plain flour, 4 tbsp cream of tartar, 1 cup salt, 2 cups water, 2 tbsp oil and 2 tsp of either turmeric/beetroot powder/cocoa powder/spinach powder in a saucepan (adjust colouring to your preferences).

Stir over medium heat for 3-5 mins or until it thickens adequately.