Rice and lentils in a big tray with cups, jugs, funnels, paint brushes and spoons.
decorate plant pots and plant some seeds, even if it's just cress or lettuce.
cooking/biscuit making/muffin making?
playdough, no need to buy any, look online for great easy to make at home playdough.
games, like hungry hippos, pairs, the one (i forget its name where you put 10 items on a tray, then cove with a teatowel and take one away, dd has to guess which one is missing), kerplunk.
Lego
Den building
Picnics, with toy food and teddies.
Doctors/hospitals with dolls. Kitchen towel bandages and cheap plasters, cotton wool dipped in water to soothe.
make paper boats and have an early bath to play with them.
stand her at kitchen sink with towel on floor, lots of bubbly water, clothes and pits to fill and pour.
put on full waterproofs and wellies (both of you) and go puddle jumping, or find a stream to splash about in.