Bring Science Alive! Grade 4 Sample

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INVESTIGATION

Creating and Describing Waves Follow these steps to make waves on a string: • Have one group member make a wave with the string by shaking it side to side. • Have another group member make a wave that looks different from the first one. As a group, describe two ways the second wave was different from the first wave. • Draw and describe both waves. • Repeat this process until each group member has made a wave. Draw and describe each wave.

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Lesson 2 What Are Some Properties of Waves?

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