Playdough -  You will need: *½ cup of salt *1 cup of flour *1 tablespoon cream of tartar *1 tablespoon oil *1 cup boiling water mixed with food colouring and for a scent, your choice of essence (e.g. caramel essence).  Mix in a bowl and finish with a knead on the table.  Cover with cling film and store in fridge to extend life