Or they can take the bottle to a darkened room, or under a table covered with a sheet. Shake and observe what happens. Place a variety of objects in a bottle, some that will float, and some that will not. Fill the bottle with water. As children shake the bottle, they can observe what items float, and what items sink.
Children record their guestimations on a tablet that has been placed beside the bottle.
Discuss the predications. Send the bottle home with the winner, and have them empty the bottle, and fill with objects for next week's bottle. Net sm . All Rights Reserved.