Home made play dough

We made play~dough it is pretty simple and fun and Tommy thought it was amazing that we could  just make it at home and I just thought id share it with all you wonderful mommys :)
1 cup flour
1 cup warm water
1/2 of salt
2 tablespoons veg oil
1 tablespoon crean of tartar
(optional for improved elasticity) but I didnt use this time
then you mix all the ingredients together and then stir over a low heat it will start to thicken