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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

K - 2nd
Life Science
1 more...
Resource Type
Lesson Plans
45 mins
Instructional Strategies
Inquiry-Based Learning
1 more...
Included Materials
  • Project