Visualize vibrations within the classroom. Pupils see the connection between sound and waves. The learners use a tuning fork in two different ways to demonstrate the waves associated with sound. Scholars see how the sound waves from a tuning fork affects water, and a ping-pong ball on a string.

Concepts

sound vibrations, vibration, sound

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Additional Tags

science

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Instructional Ideas

• Have the class identify the vibrating parts of the musical instruments made in the extension activity
• Depending upon the age of the learners, the activities might be better as demonstrations

Classroom Considerations

• Requires prior setup, as each task is its own station

Pros

• Includes suggestions for extensions
• Contains ideas to limit exposure to loud sounds that cause hearing loss

Cons

• None