Will it sink or will it float? Learners predict the outcome as they drop random objects into a container of water. Then, they keep track of the results and record the data in a t-chart to draw a final conclusion.

Concepts

graphing data, making predictions, sinking and floating, probability experiments, data collection, data

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Additional Tags

science

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Instructional Ideas

• Put learners into groups ahead of time
• Have individuals bring in four appropriate objects of their choice to test in the sink or float activity

Classroom Considerations

• Ensure rules and expectations for proper use of the water containers is set into place before beginning
• Significant prep time and clean up is required for the activity
• Containers with water, various objects that may float or sink, and a can of soda is required for the prediction activity

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Pros

• Hands-on activity engages children while they practice recording data results
• Allows for practicing the basics of setting up and carrying out an experiment

Cons

• None

Common Core

RI.2.7 SL.1.1.a SL.2.1.a SL.3.1.a 2.MD.D.10