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Lesson Plan
Curated OER

String Telephone

For Teachers K - 2nd
Students construct a string telephone. In this communications instructional activity, students use a cup, lead pencil, and a piece of string to construct a string telephone. The students test their telephone with a classmate.
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Activity
PBS

Pbs Teachers: String Telephone

For Students 1st - 5th
Discover how sound vibrations travel across a string by making a telephone from paper cups, string and paper clips.