Stereo Hanger

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In this activity, learners investigate sound wave science, in stereo! Learners construct a "stereo" out of a metal coat hanger and piece of string to explore sound vibrations. Learners can experiment and replace the string with different types of thread or fishing line. [Activity is publicly available through a web crawler capture on Archive.org.]

Quick Guide

Preparation Time:
Under 5 minutes
Learning Time:
5 to 10 minutes
Estimated Materials Cost:
1 cent - $1 per student
Age Range:
Ages 6 - 11
Resource Type:
Activity
Language:
English

Materials List (per student)

  • metal coat hanger
  • two 12-inch pieces of string
  • table

Keywords

Subjects

  • Life Sciences
    • Human Senses and Perception
      • Hearing
  • Physical Sciences
    • Vibration and Waves
      • Wave Motion
      • Sound
  • The Nature of Science
    • The Scientific Process
      • Conducting Investigations

Informal Categories

  • Music

Audience

To use this activity, learners need to:

  • see
  • hear
  • touch

Learning styles supported:

  • Involves hands-on or lab activities

Other

This resource is part of:

Access Rights:

  • Free access

By:

Rights:

  • All rights reserved, WGBH Educational Foundation, 2002

Funding Sources:

  • National Science Foundation, 0229796
  • Corporation for Public Broadcasting
  • The Arthur Vining Davis Foundation
  • PBS