The hands-on sink and float lesson helps children develop scientific thinking skills such as cause and effect, observation, comparison, reasoning, data gathering, experimentation, and evaluation. After using the concrete hands-on materials, this printable will test their ability to think abstractly. This Sink and Float Sorting is a cut-and-paste activity. Cut out the pictures. Identify and classify the objects based on whether they sink or float. Use the control chart to verify the classificati