Provide a small backyard pool, large tub of water, the bathtub or any other container that you are able to fill with water.
With your child or children, gather a variety of items to use for the lesson. Some ideas might be golf ball, ping pong ball, ball of clay or play dough, keys, coins, piece of wood, plastic container, empty water bottle, filled water bottle, bar of soap, metal spoon, plastic spoon, sponge, rock, rubber band, pencil, popsicle stick, aluminum foil. You may find that you add more things to the list in the middle of the lesson!
Wear a bathing suit or clothes that you will not mind getting wet.
Paper or notebook to record results