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2nd Grade - Lesson 4.1 Float and Sink

Key Concepts • Whether a substance floats or sinks in water is a property of the substance. ... Question to Investigate: Do certain materials tend to sink or float in water? 2. Have students predict and then test whether different objects sink or float ... Demonstrate to students that liquids can float or sink in water.

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  Liquid, Concept, Investigate, To investigate

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