Decorate it with shells. Build a drawbridge and make a moat. Take a trip to the fish markets or a fish shop. Look at all the types of fish and sea creatures taht the fisherman have caught. An underwater scene is made under a table using cushions, crepe paper, water filled balloons, paper plates and stuffed socks.
Bread trays on the table make a boat.
Ideas for Later Use paint and collage to make an underwater scene. Use watery blue or green paint, cut out crepe paper seaweed and wrappings for paper fish. Practise 'swimming' on the floor or on a chair. Try kicking legs and paddling arms. In the bath practise and play with getting head wet or putting face in the water and blowing bubbles.