Can You Hear Me Now?

Students discuss waves and sound travel. They experiment with tin-can telephones, and telephones made of different materials including paper, foam, and plastic and record their results on an record sheet. Students explain why size matters (amplifies sound).

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Resource Details

Grade
K - 2nd
Subjects
Life Science
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Resource Type
Lesson Plans
Duration
45 mins
Instructional Strategies
Inquiry-Based Learning
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