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Creating Sound Through Vibrations

Produce sounds by creating vibrations using different objects. ow do vibrations create sound? How can the pitch and volume of a sound be changed?It is an educational content by education.com.By clicki ...

Bad Vibrations: How Do Webs Help Spiders Get Prey?

Spiders react to a vibration in their web by approaching the area to see whether a prey has been caught. This science project tests whether the frequency with which the object hits the web affects how ...

English Inventions 2

Name these English inventions and discoveries.

It is an educational content by JetPunk, site that contains a wide variety of quizzes.

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